9S/2 STRENGTH & SUPPLENESS Copyright © 2020 Z-Health Performance Solutions, LLC How Do You Define Strength? Let’s Begin With Neurology Simplified The Nervous System Does 3 Things 1. Receives Input (Afferent) 2. Decides What the Input Means and What to Do About It (Processing) 3. Creates Motor Output (Efferent) Let’s Begin With Neurology Simplified 1. The Right Cortex Does 2 Things: • Controls Voluntary Movement on the Left Side of the Body Via the Motor Cortex • Sets the “Tone” of the Right Side of the Body Via the PMRF 2. The Left Cortex Does 2 Things: • Controls Voluntary Movement on the Right Side of the Body Via the Motor Cortex • Sets the “Tone” of the Left Side of the Body Via the PMRF Let’s Begin With Neurology Simplified All Sensory Input Eventually Goes to the Contralateral Cortex, Except Smell Strength Neurology Basics 1. Increased Neural Drive 2. Improved Reflexive Tone Final Common Pathway of Movement 1. 2. 3. 4. 5. 6. 7. Cortex Basal Nuclei Thalamus Midbrain Pons Medulla Cerebellum Cerebral Cortex The cerebral cortex decides and implements voluntary movement. If a ball is coming toward you the cortex does four things: 1. Has the THOUGHT to catch the ball. 2. DECIDES to perform the movement. 3. CHOOSES the appropriate movement (Catch it with my hand? Foot? Body?) 4. Chooses the GOAL of the movement. Basal Nuclei Many movement theorists refer to the basal nuclei as the “architect” of voluntary movement. The basal nuclei: 1. IMPLEMENT the decision made by the cortex. 2. CONSTRUCT the movement (Contract the arm, forearm, etc). 3. Develops the SPECIFICITY of the movement (Contract and relax individual muscles in a specific way). 4. DELIVER the movement plan back to the cortex. Cerebellum As we have discussed in multiple courses, the cerebellum is responsible for the ABC’s (Accuracy, Balance and Coordination) of skilled movement. On a deeper level you can think of the cerebellum doing the following: 1. SUPERVISING the movement by checking on the performance of each muscle, comparing it to the plan. 2. ALTERATION of the movement is there is a deviation from the plan. 3. CORRECTION of the movement until the original goal is achieved or abandoned. The PMRF The PMRF 1. Pain - Inhibits pain on ipsilateral side of the body. 2. Autonomics - Controls Sympathetic Tone Ipsilaterally 3. Posture - Inhibits the ipsilateral anterior muscles above T6 /Inhibits the posterior muscles below T6 4. Muscle Tone – Works with ipsilateral cerebellum to set global muscle tone. 1. 4. 2. 3. Posture and the PMRF • Located in the brainstem (Pons & Medulla) • Part of the descending brain pathways which cause primary motor commands to be combined and layered with postural controls. • Especially active during locomotion and reaching activity. Remember This! Approximately 90% of cortical output is dedicated to activating areas of the brainstem that contribute to REFLEXIVE CONTROL of posture, pain and movement! PMRF Partner #1 The vestibulospinal tracts contribute to reflexive stabilization primarily through the lateral and medial vestibular nuclei. These are stimulated by the otolith organs and the semicircular canals from within the vestibular system. PMRF Partner #2 The tectospinal tract travels from the superior colliculus, through the pons and medulla, into the cervical spinal cord. There it activates motor neurons of the cervical musculature to reflexively affect head and eye position in response to sudden stimulus (e.g. the startle reflex). • • • Corticospinal Tract Origin– Premotor Cortex, Motor Cortex, SMA, Primary & Secondary Somatosensory Cortex Lateral = 90% Contralateral Control of Voluntary, Skilled Movement Anterior - 10% Ipsilateral Control of Neck and Trunk Muscles Cortico-PontoCerebellar Tract • Origin – Motor Cortex, Premotor Cortex, Somatosensory Cortex • Distributed Mainly to Lateral Cerebellum Motor Planning Error Detection Error Correction • • • Cortico-OlivoCerebellar • Inputs From Motor Cortex, Basal Ganglia, Reticular Formation and Spinal Cord • Distributed to All Parts of Cerebellum • Receives Proprioceptive Information • Rhythm and Timing of Movement ReticuloCerebellar • Origin – Brainstem Reticular Formation • Distributed Primarily to Vermis • Involved in Integration of Visual, Vestibular and Proprioceptive Inputs 8 Levels of Performance Model Cerebellum Brainstem Spinal Cord Thalamus Peripheral Nerve Receptors Insula Pain & Performance Cortex Strength Training is Threat Modulation Threat Reduction Threat Inoculation & Adaptation Precise, Specific, Individualized For Athlete's Issues More General Training Based On Sport Requirements Training Variables in the Literature • • • • • • Intensity Volume Exercise Selection Rest Intervals Failure/No Failure Repetition Speed OB Bench 4 se ts 5 reps 80% 1 RM 2 / 0 / 4 9 0 Deadlift 3 set sec 8 reps 85% 1R M 2/0/0 3 min Basics 1. Strength, in scientific terms, is the ability to produce force. 2. There are 3 basic mechanisms inside a muscle that affect force production: • Length-Tension Relationship – Muscle Fibers Have An Optimal Length for Force Production • Force-Velocity Relationship – Muscle Fibers Produce Less Force During a Faster Contraction • Force Enhancement During Lengthening – Single Muscle Fibers Can Produce 150% More Force During Eccentric v. Concentric Contractions. Overall, We Are 125-130% Stronger When Lowering A Weight Strength Specificity Research studies have shown that strength is gained specifically in many different ways: • Contraction Mode – Concentric, Eccentric, Isometric • Velocity • Joint Angle • Load • External Load Type – Weight, Elastic Resistance, Flywheel • Force Vector • Stability • Muscle Group Trained The Key Principles 1. Strength is the mastery of creating tension. 2. Suppleness is the mastery of creating relaxation. 3. All forms of training are TASK-SPECIFIC. 4. Neurologically, we can state “The greater the load, the greater the learning!” 5. Precision Matters. The Key Principles Force Vector Speed Endurance The 3 Exercise Factors • (Neuro)Mechanical Tension • Muscular Damage • Metabolic Stress/Hypoxia Muscular Damage (Neuro)Mechanical Tension Metabolic Stress/Hypoxia Strength Adaptation Unilateral vs. Bilateral Protocol Non-Dominant Hand Movements Involve More Bilateral Cortical Activity Brain Region Activations & Contraction Type • Parietal – Highest in Eccentric • Frontal - Highest in Eccentric • SMA – Con/Ecc & Beginning/Ending of Isometric Cortical Activation During Fatigue • SMA – Highest In Isometric • Pre-Motor – Highest In Isometric • Central – Highest for Con/Ecc • Occipital– Highest for Con/Ecc • Parietal– Highest for Con/Ecc Training to Failure • Middle and Anterior Insular Cortex Targeting The Brain With Strength Training Assisted Contractile Mapping (ACM) ACM & The ABC’s of Strength 1. The R-Phase of Contraction & Relaxation 2. If Tension = Strength the question is, “Can you tense?” 3. If Tension is the opposite side of relaxation the question is, “Can you relax?” 4. While we EVENTUALLY want to “train movements, not muscles” there is great danger in oversimplifying to the point that you allow & excuse Muscle Contractile SMA. 5. ACM drills are a cornerstone of developing better body awareness, coordination, mobility and strength. The Basic ACM/Find the Muscle Protocol 1. Look at a picture of the muscle. 2. Visualize the action from full stretch to full contraction. 3. Prime the sensory nerve endings of the entire muscle via skin stimulation or vibration. The Basic ACM/Find the Muscle Protocol 4. Palpate both ends of the muscle. 5. Have your client begin by going into the FULL STRETCH position using an EXTERNAL TARGET. 6. Next continue palpating at both ends of the muscle as your athlete performs 2-3 moderate to hard contractions of the target muscle moving through the full range of the action. (Make sure they use an external target each time they move to the full stretch position.) The Basic ACM/Find the Muscle Protocol 7. Perform 2-3 more repetitions as you perform a tactile “search” of the entire length of the muscle: note areas of high and low tension. 8. Next, have your athlete perform 2-3 near maximal repetitions, moving through the full range & action of the target muscle. During these contractions, you will have your fingers on the O&I of the muscle. You will give your athlete the verbal command: “Bring my fingers together!” 9. Finish the drill by performing 2-3 additional contractions. In this portion of the drill, use your fingers to facilitate any remaining areas of low tension in the muscle. Target Reaching for Suppleness 1. Choose the ROM to be developed/recovered. 2. Use visual and/or tactile targets to guide flexibility challenges, making sure to use different initiation and return-tostart strategies. ACM Safety Considerations 1. If your client has a history of stroke, carotid surgeries or significant vascular disease avoid neck ACM exercises. 2. If your client is on blood thinners also avoid neck ACM exercises. 3. For complex muscles, use the most basic movements of the ACM sequence at first. 4. Keep tension levels low – 3 out of 10 intensity – until the movement becomes comfortable. 5. Add tension to contraction slowly over individual training sessions – allowing the necessary weeks or months necessary to perform truly maximal contractions. ACM Variations 1. Long-Hold Isometric a. Internally Generated b. Yielding c. Overcoming 2. ACM + Banded Reflexive Stabilization on Opposite Side of Body 3. Explosive Isometrics 4. Stabilization/Perturbation ACM Training Positions: • Full Contraction • Mid-Range • Full Stretch ACM Dosage Remember that ACM is primarily for: 1. Maximizing Interoceptive Input 2. Improving the Contractile Map You MUST FOLLOW ACM with technique practice to help integrate the interoception and contraction improvements into other movement patterns! Assisted Contractile Mapping Examples Trapezius Rhomboids Post. Deltoid Ant. Deltoid Serratus Ant. Pec. Major SCM Suboccipital Group Biceps Triceps Pronator Quadratus Latissimus Spinalis Group Iliocostalis Group Gluteus Maximus Hamstrings Tibialis Ant. FDL - Foot Loaded Mobility: Mastering the Art of Tension During Movement Band Basics – Safety First! 1. Allergies - Latex allergies and skin reactions to bands are not uncommon. You MUST be certain your athlete can handle skin contact with the bands. 2. Band Integrity - Check the integrity of the bands EVERY SESSION. 3. Band Attachments - Attach the band correctly. Most injuries from bands come from having them improperly attached or held. Band Basics – Attachment Method Self-Attached - The easiest and most practical form of band training uses the athletes own body as the anchor point for many exercises. Band Basics – Attachment Method Externally Attached - When bands are available along with solid and safe anchor points, the usefulness of bands increases dramatically. External attachment allows for multiplanar loading at every joint and an almost endless variation of exercises to be performed. Band Basics – Unique Properties • Mild Instability – Potentially increases cerebellar demands. • Increasing Force Curve – Minimizes the need for deceleration at end ranges of motion. • End ROM Work – Provide a unique method for safely exploring and strengthening movement maps in end ranges of motion that would be dangerous with other equipment. Bands – Axial Loading Unilateral or Bilateral Loading for Reflexive Stability Training Bands – Multiplanar Rotations Bands – Resisted Groundwork • • • • Rolling Crawling Kneeling Ground Transitions Bands – R-Phase Drills Bands – I-Phase Drills Bands – Practical Applications Terminal Flicks for End Range of Motion Training and InternallyGenerated Blood Flow Restriction Bands – Load Reduction & Perturbation Perturbation Training Protocol 1. Test an area of decreased AROM or strength. 2. Identify the side of decreased tone and balance for the athlete 3. Utilizing bands or hand pressure, perform perturbation recovery exercises for 30-90 seconds 4. Retest Blood Flow Restricted Exercise (BFRE): Strength Training Shortcut #1 The Background - Kaatsu Originated in Japan over 40 years ago based on the work of Dr. Yoshiaki Sato. • He termed it Kaatsu which translates as “added pressure.” • Hundreds of research studies have now been performed demonstrating profoundly consistent results. • • Large increases in muscular hypertrophy and strength – similar or better resutls than standard high intensity exercise. • Sprain, strain and fracture rehabilitation. • Acute pain relief • Increased bone metabolism. • Faster recovery. BFRE – How Does It Work? There are a variety of proposed mechanisms, but a few seem to be the most prominent. The four mechanisms below appear to act together to produce an environment that is favorable to muscle growth with low intensity BFRE training. 1. Fiber Type Recruitment (Fast twitch fiber recruitment) 2. Accumulation of Metabolites (Increased local acidic environment and increased GH secretion) 3. mTOR pathway activation (Protein synthesis) 4. Cellular Swelling BFRE – The Concept Artificially restrict VENOUS return in a working limb during exercise using appropriately applied bands or tourniquets. BFRE Band Placement 1. Bands should be placed as high as possible on the proximal working limb. 2. In practice you should adhere to the recognized teaching standards of performing BFRE either on the upper body or lower body SEPARATELY. Do not place bands on all four limbs. 3. Bands should be applied over snug clothing – not directly on the skin. BFRE Bands – How Tight? There are two primary measures for identifying the ideal band tension: 1. Capillary Refill Time (CRT Testing) 2. Exercise Response CRT Testing 1. Test your athletes capillary refill time in the appropriate area prior to placing the bands. 2. Place the bands and tighten. 3. Wait 20 seconds and then retest the capillary refill time. If it takes more than 3 seconds to see the blood return, the bands are too tight and should be loosened. If there is no change in the refill time from the first test, add pressure. 4. You can also ask the athlete if they feel a strong or increasing pulsation under the band. Usually a stronger pulsation is felt the closer you are to an optimal level of tension. 5. Note – the pressure of the bands should not create any numbness in the working limb. 6. During training the color of the working limb should be pink or red. It should not turn white or blue. CRT Testing – Upper Body CRT Testing – Lower Body BFRE - Exercise Response BFRE, when correctly performed, should create significant fatigue. This can also be used as a clear indicator of appropriate band tension. General guidelines are: Perform 3 Sets of Chosen Exercise with 20-40% of 1RM 1. Set 1 should allow the completion of 25-40 repetitions. • Rest period should be 15-30 seconds. 2. Set 2 should allow the completion of 10-20 repetitions. • Rest period should be 15-30 seconds. 3. Set 3 should allow only 5-15 repetitions. • Each set should end at close to or complete muscle failure. If your athlete is capable of performing 25-30 repetitions in each set then it is likely the bands are not tight enough. BFRE - Upper Body Protocol 1. Set a timer for 15 minutes. 2. Prime the Pump – In Kaatsu training a great deal of emphasis is placed on a priming procedure for the working limbs prior to beginning the training session. This is accomplished by tightening the bands for 20 seconds followed by a 5 second release for 4-8 cycles. Each tightening of the band should be progressively more intense. Conceptually, they believe that this improves the local venous and capillary tone which enhances the effect of the exercise. 3. Fully tighten bands to the level described above based on CRT. BFRE - Upper Body Protocol 4. Perform 3 sets of biceps curls using a weight equivalent to 20% 1RM. a. If the bands are correctly tensioned your first set should be 25-40 reps. b. Rest 15-30 seconds and start set 2. c. Your rep range should decrease to 10-20. d. Rest 15-30 seconds and start set 3. e. Your rep range should decrease to 5-10. 5. Repeat step 4 with elevated or full pushups. 6. Repeat step 4 with dumbbell or band lateral raise. 7. Do not release pressure on the bands until the end of the full training period. 8. Do not leave the bands on for more than 15 minutes. 9. Each set of each exercise should be taken close to or to complete failure for maximal results. 10.This training program can be performed 3-6 days/week. 11.The exercises can and should be changed to focus on different areas. BFRE Lower Body Protocol 1. 2. 3. 4. 5. 6. 7. Set a timer for 20 minutes. Prime the pump Fully tighten bands to the level described above. Perform 3 sets of squats using a weight equivalent to 20% 1RM. Perform 3 sets calf raises. Perform 3 sets of toe raises. Do not release pressure on the bands until the end of the full training period. 8. Do not leave the bands on for more than 20 minutes. 9. Each set of each exercise should be taken close to or to complete failure for maximal results. 10.This training program can be performed 3-6 days/week. 11.The exercises can and should be changed to focus on different areas. BFRE Training Protocol – Rehab 1. Perform BFRE 2x/day (One session should be less intense – allowing for 20-30 repetitions during all 3 sets) 2. Use the hypertrophy protocols above but focused on muscles supporting the injured area 3. Make sure to prime the pump BFRE Training Protocol – Athletes One unique advantage of BFRE training is that it can be applied during technical training drills. For elite or competitive athletes 23x/week consider using BFRE training for 1520 minutes during skill development drills. Some examples are: Todd Lodwick - Sochi Flag Bearer and 6X US Olympian Using BFRE With Z-Health Coach • • • • • • Sprint Technique Cutting Drills Boxing Kicking Cycling Technique Swimming BFRE Walking Protocol 1. BFRE walking can be a fantastic tool. 2. The protocol is very simple to apply. You simply follow the initial steps listed above in the lower body hypertrophy section. 3. Once the bands are applied and primed, have the athlete walk for 1520 minutes. This is particularly effective in individuals who are new to exercise or are rehabilitating dysfunctions from disuse. BFRE – Internally Generated Protocol #1 1. Perform a mid-range isometric hold of the lift for 20-60 seconds. 2. Immediately perform a standard set. 3. End with another extended isometric. 4. 1-3 Sets BFRE – Internally Generated Protocol #2 1. Perform a 60 second active stretch of the working muscles. 2. Immediately perform a standard set. 3. Move immediately back into the stretch position and hold for another 60 seconds. 4. Aim for 2-5 Sets. BFRE– Contraindications 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. Coronary Heart Disease Unstable Hypertension Vascular Disorders – Deep Vein Thrombosis/Blood Clots Varicose Veins Hemophilia Marfan’s Syndrome Diabetes/Reduced Peripheral Blood Flow Prior Stroke/Heart Attack/Aneurysm Blood Thinner Medications Medications That Increase Clotting Risk Pregnancy Post-Surgical – Do not perform BFRE for 4-6 weeks after any major surgery. After smaller (arthroscopic) procedures wait 1-2 weeks. 13. History of Rhabdomyolosis Note: These contraindications apply to External BFRE devices – not necessarily internally generated occlusion. BFRE Training Notes 1. It is quite likely that some of your clients will have petechia form when they first use BFRE. These look like red pin pricks below the level of the band and will typically disappear within 48 hours. This is an indication of decreased capillary flexibility which will improve with the BFRE training. 2. You should warn your clients in advance that their arms will change color during the exercise and that this is normal. BFRE – Explaining To Clients 1. BFRE mimics the effects of high intensity weight training by decreasing oxygen to the working limbs. 2. This more quickly recruits Type 2 muscle fibers which are usually the HARDEST fibers to recruit with normal training. 3. The local hypoxia also increases secretion of hormones that are associated with the positive effects of exercise including: growth hormone, adrenaline and IGF-1. There is also evidence that BFRE training reduces cortisol levels. 4. Finally, there is also some research that indicates that BFRE can mimic the effects of high-altitude training and mildly increase hemoglobin levels in the blood – making for a more efficient cardiovascular system. 5. While you will feel most of the “work” happening locally, the effects of BFRE are body-wide. This means that you will see effects on the core muscles of the body as well as the extremities. BFRE – Potential Dangers 1. Can cause significant increase in systolic blood pressure during training. 2. There are case reports of excessive application of BFRE causing rhabdomyolisis requiring hospitalization in a few athletes. 3. Some physicians have raised concerns about use of BFRE in clients who have cardiovascular disease. BFRE Updates 1. 2. 3. 4. 5. 6. 7. 8. 9. Use in Rehab Protocols Walking Different Band Widths Pressure and Workload Interval Training BFRE with EMS Improve Strength and Aerobic Capacity at Same Time Improves VO2Max Improves 100m Sprinting BFRE Updates Current evidence suggests that low-load resistance training with BFR can enhance muscle hypertrophy and strength in well-trained athletes, who would not normally benefit from using light loads. For healthy athletes, low-load BFR resistance training performed in conjunction with normal high-load training may provide an additional stimulus for muscular development. As low-load BFR resistance exercise does not appear to cause measureable muscle damage, supplementing normal high-load training using this novel strategy may elicit beneficial muscular responses in healthy athletes. Blood flow restricted exercise for athletes: a review of the available evidence. Scott, BR, Loenneke, JP, etal. Journal of Science and Medicine in Sport Volume 19, Issue 5 Read This Article Ischemic PreConditioning for Resistance Training • 4 Cycles • 5 Minutes of Occlusion (220 mm Hg) • 5 Minutes No Occlusion • • • • Total Volume Performed IPC = 46,170 kg Control = 34,069 kg Cuff = 36,590 kg Ischemic PreConditioning for Exercise Performance • Better For Healthy Individuals To Enhance Performance • Not As Useful In Elite Athletes Ligaments: Anatomy & Neurology The Ligament Link • One specific type of body tissue that is of extreme importance in our discussion of strength and suppleness are ligaments. • Ligaments are tough bands of connective tissue that generally connect bones to other bones. • They are the largest contributor to stretch resistance in the human body and because they are highly innervated are primary “threat receptors” in most movements. • This makes ligaments excellent targets for assessment and drills in order to improve strength and range of motion as well as reducing pain. The Ligament Link • Found in every joint in the body – usually several are found around every joint. • Function as the key restraints and guides to bone motion providing stability • Highly responsive to any type of joint distraction • Ligaments function as sensory organs • Provide input to the CNS regarding sensation • Contribute to reflexive and synergistic muscle activation • Based on ligament shape, different bundles are recruited at different joint angles. How Ligaments Work Solomonow, M. Ligaments: A source of musculoskeletal disorders. 2008 Can You Strengthen Ligaments? • Yes • They are adaptable to stress – like other body tissues. • Moderate exercise with high numbers of repetitions, coupled with rest and recovery have shown that ligaments can hypertrophy over time. Ligament Neurology • • Mechanoreceptors typically found in ligaments include: • Pacinian (Highest %) • Golgi Tendon Organs • Ruffini Endings • Free Nerve Endings Research demonstrates that damaged ligaments can impair: • Joint Kinesthesia/Proprioception • Reflexive Responses to Joint Loading Ligamento-Muscular Reflex 1. First suggested in 1900. Confirmed in 1987. 2. Ligament stimulation can cause reflexive activation OR inhibition of muscles surrounding the joint. 3. The goal of this reflexive activation or inhibition is to preserve joint stability. 4. Newer research indicates that ligamento-muscular reflexes may also engage to promote stability at distant sites (e.g. knee ligaments promoting maintenance of foot arches) Ligament Technique - Pinning 1. In most slow movements ligaments are primarily stressed at their bony insertion points. 2. Because these insertion points are a joining of two different types of tissues this is the location of greatest tissue weakness. 3. Neurologically this means that the bony insertion areas of ligaments are primary sites of threat signals to the CNS. 4. One very helpful process to reduce these threat signals it so manually “pin” the ends of the ligament, using either your hands or appropriate tools, to the underlying bone while the athlete performs the challenging movement. 5. Often, this simple application of pressure will decrease dysfunction. If this proves successful, the athlete can be taught how to replicate the procedure at home, or tape and other tools can be applied Ligament Technique - Spreading 1. When you evaluate the structure and function of ligaments, what you will find is that during the stretch of a ligament it narrows longitudinally. 2. It is this narrowing that causes firing of both mechanoreceptive and nociceptive nerve endings within the ligament. 3. As with the technique above, manually “preventing” the longitudinal narrowing of the ligament as the athlete moves can also be an amazing tool for improving results. 4. This process can be performed manually or with appropriate tools. Medial Collateral Ligament - Spreading Lateral Collateral Ligament - Spreading Calcaneofibular Ligament - Spreading Deltoid Ligament - Spreading Deltoid Ligament – With Tools Coracoclavicular - Spreading Medial Collateral of Elbow - Spreading Lateral Collateral of Elbow - Spreading Copyright 2017 © Z-Health Performance Solutions, LLC All Rights Reserved Tendon Neuroplastic Training 1. Brain-Based Visuomotor Training For Tendinopathy 2. Takes Approximately 4 Weeks 3. Focus Is On Corticospinal Excitability and Inhibition 4. 60 BPM Using Metronome 5. Isometric 4x45 Seconds 6. Isotonic 4 Sets x 8 Reps • 3 Second Concentric • 4 Second Eccentric 7. Relatively High Load 8. Test Visual Cues, Auditory Cues and/or Both 9. Begin Training CONTRALATERAL To Painful Side Self Pacing Does Not Work In Research Tendon Neuroplastic Training • Brain-Based Visuomotor Training For Tendinopathy • Takes Approximately 4 Weeks • Focus Is On Corticospinal Excitability and Inhibition • Based on Research by Dr. Ebonie Rio Effect of Unilateral Strength Training On Contralateral Limb The Performance Continuum Strength Suppleness Suppleness “The level of joint mobility generally relates strongly to sporting proficiency. The higher the level of sporting proficiency, the greater is passive and active flexibility. Static and passive stretching enhance passive flexibility, but only moderately improve active joint mobility, which is by far the most important flexibility quality needed in sport.” - Mel Siff, Supertraining Suppleness Defined Suppleness means that something yields or changes readily or is adaptable to new demands. This term was chosen very specifically in the Z-Health curriculum to emphasize the quality of movement and NOT simply flexibility. Traditionally in Z we have defined suppleness this way: Maximally efficient motion performed on demand, in any direction, at any speed, characterized by smooth transitions between movements. Suppleness Demands 1. Excellent Motor Control and Coordination – This requires optimal functioning of the voluntary and reflexive stability motor loops in the nervous system. 2. Speed of Movement and Transition Control – These skills are most often a reflection of strength in the required positions and ranges of motion. 3. Active and Passive Ranges of Motion - Full ranges of motion for required activities in all directions, which requires a blend of anatomical flexibility combined with the ability to control muscular tension and relaxation. Research Findings on Muscle Relaxation Key Brain Areas Muscle Relaxation • Primary Motor Cortex • Pre-SMA • SMA • • • • DLPFC ACC Basal Ganglia Cerebellum Research Findings on Muscle Relaxation • Muscle relaxation in one limb (arm) suppresses muscle activity in the ipsilateral limb (leg). • Relaxation and Go/No-Go tasks appear to partially overlap. • Use Anti-Saccades and Go/No-Go Drills to Enhance Relaxation Competency Crossbody Effects of Relaxation Identifying Suppleness Deficits The identification process begins with basic movement analysis including: • • • • Gait Analysis R-Phase Drills Functional/Athletic Movement Drills Activities of Daily Living If you remember the concept of arches vs. angles from both R-Phase and S-Phase assessment processes, you already have the idea because generally where we see “angles” in movement, we are seeing a lack of appropriate suppleness. Fixing Suppleness Deficits 1. Improve motor control and coordination utilizing appropriate mobility drills at END RANGES OF MOTION. 2. Improve strength in the newly rediscovered ranges of motion or movement patterns utilizing isometrics, bands or other low threat approaches. 3. Apply specific flexibility drills to areas that are unresponsive to the above, or in areas where anatomical tension appears to be the limiting factor. Suppleness Motor Control and Coordination Full ROM Strength Neuroanatomic Flexibility Neuroanatomic Flexibility Defined Dynamic Flexibility - Dynamic flexibility (also called kinetic flexibility) is the ability to perform dynamic (or kinetic) movements of the muscles to bring a limb through its full range of motion in the joints. Static-Active Flexibility - Static-active flexibility (also called active flexibility) is the ability to assume and maintain extended positions using only the tension of the agonists and synergists while the antagonists are being stretched. For example, lifting the leg and keeping it high without any external support (other than from your own leg muscles). Static-Passive Flexibility - Static-passive flexibility (also called passive flexibility) is the ability to assume extended positions and then maintain them using only your weight, the support of your limbs, or some other apparatus (such as a chair or a barre). Note that the ability to maintain the position does not come solely from your muscles, as it does with static-active flexibility. Being able to perform the splits is an example of static-passive flexibility. Dynamic Flexibility Static-Active Flexibility Static-Passive Flexibility Neuroanatomic Flexibility • Dynamic flexibility is the most important form for sports. • Flexibility is speed and position-specific. • There is only a 40% correlation between static and dynamic flexibility. • There is often a very large gap in athletes between their Active and Passive flexibility, which is called the active flexibility deficit. The active flexibility deficit is the difference between passive and active ranges of motion. For example, if an athlete has a passive leg flexion range of motion of 150 degrees and an active leg flexion range of motion of 100 degrees, then the active flexibility deficit is 50 degrees. We call this deficit – THE GAP. Why Is The Gap Important? This gap is of concern for several reasons because the gap represents: • Range of motion that is available primarily thru momentum. • An active contractile map deficit or weakness. • Area of high potential threat because of sub-optimal predictive ability. • Increased injury risk. Passive ROM Close The Gap Active ROM Neuroanatomic Flexibility Challenges • • The vast majority of research into improving flexibility shows that there is very limited improvement in pure anatomical flexibility from most approaches. The Cochrane Database states that clinical stretching has limited contribution to the recovery of movement range in many musculoskeletal conditions: • Immediate increase in ROM: 3° • Short-Term increase in ROM: 1° • Long-Term increase in ROM: 0° Why Is It So Difficult? 1. The primary reason for this poor response is that it is very difficult to ACTUALLY stretch most of the tissues of the body intensely or long enough in a typical training environment to create plastic deformation. 2. The tissues that appear to be the limiting factors on our anatomical flexibility are: a. Joint Capsule 35-47% b. Muscle 41% c. Tendon 10% d. Skin 2-11% The Good News! 1. Most studies at this point indicate the majority of improvements in ROM from stretching is PRIMARILY DUE TO AN INCREASE IN STRETCH TOLERANCE as opposed to any significant change in tissue length. 2. With all of the above in mind it is vital to consider improving flexibility in a new light – it needs to be position, speed and activity-specific and the primary target of stretching is our PERCEPTION of the stretch which lives in the brain. Fixing Neuroanatomic Flexibility Gaps Use 8 Levels Model to Improve Stretch Tolerance Strengthen The New ROM in Multiple Planes Apply External Target Reaching Strategies Fixing Flexibility – The 8 Level Model When an athlete stretches to the point of discomfort this activates nociceptors in the stretching limb. These sensations will be carried in the spinothalamic tracts AKA the anterolateral system to the sensory cortex of the parietal lobe. Knowing this pathway allows for a wide array of different stimuli that can be applied JUST BEFORE OR DURING A STRETCH in order to decrease the impact of the nociceptive signals. Some examples are: • Vibration • Light Touch • Deep Pressure • Visual Stimuli • Vestibular Stimuli Fixing Flexibility – Target Reaching Modern motor learning states that the use of external targets and movement cues often result in far better outcomes than being internally focused on the process of any given movement. This holds especially true for stretching. A simplified range of motion strategy: 1. Choose the ROM to be developed/recovered. The goal here is to actually PRACTICE the desired movement! 2. Use visual targets to guide flexibility challenges. 3. Use different initiation and return-to-start strategies. Fixing Flexibility – Target Reaching Fixing Flexibility: Strengthen the New Range 1. Use other techniques to achieve the desired new range of motion. 2. Perform multi-planar long-hold isometrics for 30-90 seconds in each direction. a. Flexion b. Extension c. Abduction d. Adduction e. Internal Rotation f. External Rotation 3 Critical Factors Fixing Flexibility – How Much & How Often Repetition & Overload – A few minutes of general stretching cannot overcome thousands of limited range of motion movements performed daily. If your athlete has decreased hip extension on the right during gait – a few minutes of work on those unruly hip flexors per day is unlikely to create significant long-term improvement. Practically speaking this means we need to create opportunities for our athlete to achieve hundreds or thousands of better steps each day. Specificity –Based on current research there appears to be little transfer for stretching techniques and exercises that are dissimilar in goal and movement characteristic. Fixing Flexibility – An Example Walk 3km Keeping Heel of Tight Side Shoe on the Ground as Long as Possible 25 Reps Per 100 Steps Task External Specific Focus Novel Suppleness Best Practices 1. Perform daily dynamic joint mobility to maximize motor control and coordination 2. Add daily dynamic stretching to improve athletic ranges of motion. This can be achieved by maximizing joint ranges of motion in standard R & I-Phase drills. 3. For specific flexibility deficits use: a. 8 Levels Model to improve stretch tolerance (e.g. Hands-on work, taping, wrapping, neuromechanics, visual drills, vestibular drills, etc) b. External targeting to improve ranges of motion c. Isometrics and/or ACM drills to strengthen and improve stretch tolerance in the new found range. 4. Add in daily movement practices to achieve high numbers of movement specific repetitions. 5. Use antagonist isometrics. 6. Interset stretching may improve strength training outcomes. 7. Intermittent/Oscillatory stretching yields better and longer-lasting results in most cases. Suppleness Best Practices Suppleness Best Practices New Findings on Suppleness 1. Stretching impacts the acute phase of inflammation by reducing inflammatory lesion thickness, neutrophil count and increasing concentrations of inflammation resolving mediators. 2. Fascia contains cannabinoid 1 and 2 receptors. Stimulation of these receptors is known to decrease pain and suppress inflammation. 3. Local vibration applied to the lengthening muscle enhances flexibility. 4. Stretching combined with vibration may negate loss of explosive strength in some athletes. Rocabado 9-Point Flexibility Index 1. Extend the first finger (2nd digit) over the back of the hand—if 90 degrees or greater score: ____1 point left ____1 point right 2. Flex the thumb toward the forearm—if the thumb touches the forearm score: ____1 point left ____1 point right 3. Extend the arm—if 10 degrees or more of hyperextension at the elbow score: ____1 point left ____1 point right 4. Extend the leg—if 10 degrees or more of hyperextension at the knee score: ____1 point left ____1 point right 5. Flex at the waist—if you are able to touch your palms to the floor score: ____1 point Total Points: ____ Results: 1-3 = low flexibility 4-6 = moderate flexibility 7-9 = high flexibility Recovery – The Goldmine of Training There is an old bodybuilder maxim that states that “every day is kidney day”. What this little saying means is that recovery is a full-body process every day. And, most importantly from a Z-Health perspective, we are always recovering from LIFE – not just TRAINING. Recovery – Monitoring Training Loads There is a massive push around the world currently to quantify and understand training loads, adaptation and overtraining in athletes and in the general public. To date, while many methods have been tried there is no single tool or measure that can guarantee that our athletes are always training with optimal load for improved results. Based on decades of research and experimentation here is what we currently recommend: Daily Physical Assessments • Gait • Cerebellar and Brainstem Testing (Include visual and vestibular tests) • Balance • Range of Motion • Strength Recovery – Monitoring Training Loads • • • One of the most consistently successful means of tracking athletes and their readiness for load is the chronic use of a tracking journal. A good journal will track multiple physical function factors as well as the athlete’s overall energy levels and mood. The key piece of using a journal of this type is consistency in filling it out AND in reviewing it on a daily and weekly basis. Recovery – Weekly Readiness Tracker 1. Possible scores range from 10 - Worst to 50 - Best. 2. Remember that this is a subjective measurement process so there is no normative data available indicating an ideal score. 3. Use the tracker as an individualized tracking tool that you CORRELATE with what you see in training. 4. Some athletes will always give themselves a high score despite what you see in training and the reverse is also true. 5. As you collect and analyze data over time (usually 2-4 weeks) you will find a “sweet spot” at which the athlete performs well or where you see performance degrade. 6. In general, we find that most athletes do relatively well in moderate-to-intense training with minimum scores of 33-35/50. Recovery Practices • Sleep • Sustenance • Stress Management Recovery – Stress Management • • • • • • • • • • • • • • Active Rest Rehydration Mobility Work Music Sun Exposure Massage/Bodywork Saunas Epsom Salt Baths Contrast Showers/Baths Breathing Exercises Pets Inspirational Movies/Comedy Sex Family Time Recovery – Getting Practical Think Big. Start Small. Begin Now. Strength & Suppleness Programming 1. Who are you training? 2. What do they want? Programming – Client Categories The 99% = Non-Competitive Athletes The 1% = Competitive Athletes Programming Challenges for the 99% While everyone is “different” we know that clients typically utilize training services for four basic reasons. • • • Look Better (Body Composition Change) Feel Better (Pain Relief & Injury Prevention) Perform Better Anytime Look Great 99% Fitness Anywhat Anywhere Programming Challenges for the 99% 1. The real challenge here is that non-competitive athletes often want better bodies – not better skills. 2. They do not understand that the SAID Principle means that fitness is task specific. 99%: Giving Them What They Want & Need 1. The basic rule is: BUILD BETTER MAPS! 2. Focus on General Physical Preparation or GPP. 3. GPP focuses on general conditioning to improve strength, speed, endurance, flexibility, structure and vital movement skills. 4. GPP performed from a brain-based perspective combined with a better diet will create: • A more athletic and fit looking body. • Improve the ability to create isolated tension and relaxation. • Improve the ability to create tension and relaxation with movement. • Increase motor coordination and basic “anytime” athleticism skills. • Encompass a widely varied and novel movement curriculum that will create ample opportunities for long-term neuroplastic change – supporting better overall physical, mental, cognitive and emotional function. Z-Health Movement GPP Squatting Lunging Vertical Push Vertical Pull Horizontal Push Horizontal Pull Trunk Rotation Trunk Flexion Trunk Extension Stabilizations (Single Leg, Kneeling, Bridging, Rolling) • Moving Over, Under and Around Obstacles • • • • • • • • • • Multiplanar Reaching Under Load Standing to Kneeling Standing to Prone Standing to Supine Standing to Side-Lying Prone to Stand Supine to Stand Side-Lying to Stand Jumping (Up, Forward, Backward, Sideways, Rotations) • Rolling (Forward, Backward, Sideways, Log Rolling) • Ground Flow Sequences • • • • • • • • • Remember the I-Phase Template! 1. 2. 3. 4. 5. 6. Foot Position Lunge Position Spine/Trunk Position Head/Neck Position Eye Position Limb Position Squatting Competency Chart The Competitive 1%: Athlete Programming The basic rule is: Remove Roadblocks! Competitive Top 1% Roadblocks 1. Injury - Do not let them get hurt! Most elite athletes become elite because of their ability to show up to practice and competitions day in and day out for years. Rather than trying to come up with some amazing new program for them – first focus on decreasing as many movement threats as possible and moderate their training intensity. 2. Poor Practice Habits/Technique - Teach them how to train and practice more intelligently using the Deliberate Practice-Play-Flow model. 3. Poor (or No) Intentional Recovery - Help them learn to recover more deliberately and efficiently. 4. Programming – Once all of the above is in process, analyze their movement strengths and weaknesses and use ACM, Loaded Mobility, BFRE and other tools to enhance specific 9S attributes. Strength/Suppleness Tools • • • • • ACM Loaded Mobility – SelfAttached Loaded Mobility – Anchor Attachment PNF Techniques Isometrics – Yielding (Deceleration) • • • • • Isometrics – Overcoming (Acceleration) Position Specific Isometrics BFRE Training External BFRE Training Internal Ligament Technique Creating Elite Athleticism Using Z-Health www.zhealtheducation.com 844.584.2822 info@zhealth.net