Unit 4 Part III Conditioning Techniques New Vocab Word Flexibility o Ability to move a joint or series of joints smoothly and easily through a full range of motion Why does an athlete need to be flexible? Lack of flexibility causes: o Uncoordinated and awkward movements o Can result in loss of neuromuscular control (_________________) Factors That Limit Flexibility _________________ Structures: o Restrict end point, bony prominences ie- elbow Excessive Fat o Acts as a _______________ Skin o ____________ tissue over a joint is inelastic Muscle & Tendon Length o ____________________________ for limited ROM o Can increase elasticity and flexibility ______________________ Tissue o Ligaments and joint capsule scarring o Seen post injuries and surgery Neural Tissue Tightness o Injury or imbalances that causes irritation, inflammation and pain o Tightening of neural tissue prevents normal movement Question What are the factors that limit flexibility? ______________________________________________________________________________ ______________________________________________________________________________ New Vocab Word Agonist o Muscle contracting to cause movement Antagonist o Muscle being stretched Agonist vs. Antagonist Muscles Joints are capable of multiple movements Agonist and antagonist work together to produce smooth coordinated movements Question With elbow extension… o What is the agonist muscle? ___________________________________ o What is the antagonist muscle? ___________________________________ With knee flexion… o What is the agonist muscle? __________________________________ o What is the antagonist muscle? __________________________________ Range of Motion (___________) Must be able to move through unrestricted range Must have elasticity for additional stretch encountered during activity New Vocab Word Active Range of Motion (AROM) o The degree to which a joint can be moved by a muscle contraction Passive Range of Motion (PROM) o Degree to which a joint may be passively moved to the end point QUESTION: What ROM (range of motion) will be greater, AROM (active range of motion) or PROM (passive range of motion)? WHY? ______________________________________________________________________________ ______________________________________________________________________________ Mechanisms for Improving Flexibility Some studies indicate the result of one’s ability to ___________________ the stretch Others indicate that the viscoelastic properties of the tissues (ability of the muscle/ tendon to stretch) Neurophysiological Basis of Stretching Stretch Reflex o Muscle is placed on stretch o Muscle spindles & Golgi tendon organs (GTO) fire relaying information to spinal cord o Spinal cord relays message to muscles spindles to ___________________ tension o After ___________ seconds GTO relays signal for muscle tension to relax the muscle Prevents injury - protective mechanism Reciprocal Inhibition o A contraction of the agonist muscle will produce relaxation of the antagonist o Protects antagonist muscle from injury Question Why should you hold a stretch for over 6 seconds? ______________________________________________________________________________ ______________________________________________________________________________ New Vocab Word Ballistic Stretching o Uses repetitive bouncing motions Dynamic Stretching o Controlled stretches recommended prior to beginning an activity Static Stretching o Passively stretching an antagonist muscle by placing it in a maximal stretch and holding it there Proprioception Neuromuscular Facilitation (PNF) o Stretching techniques that involve combinations of alternating contractions and stretched PNF Lab Stretching Fascia (covers the muscle) Fascia can limit motion (pain, injury, inflammation) Can be performed manually or using foam roller Further information in HE 92 Alternative Stretching Techniques The Pilates Method o Improves muscle control, flexibility, coordination, _________________________ o Enhances body awareness, body alignment and breathing, increases movement efficiency o Designed to stretch and strengthen muscles through a sequence of movements o Utilizes specific breathing pattern for each exercise Yoga o Philosophy that illness is related to poor mental attitude, posture and diet o Reduce stress through mental and physical approaches o Used to unite mind and body o Involves various postures and breathing exercises o Designed to increase ______________________________________________ Measuring Range of Motion 1. Goniometer most widely used device a. Protractor (degrees) that utilizes alignment of two arms parallel to longitudinal axis of two segments involved in motion b. Relatively accurate tool for measurement 2. Inclinometers more precise and highly reliable Measuring ROM Lab SCENARIO- STRETCHING Fitness Assessment _____________________________________________ format should be utilized o Baseline information o Improvement Assess all facets of training and conditioning- flexibility, strength, endurance, power, cardiovascular endurance, speed, balance and agility Periodization in Training and Conditioning Traditional seasons no longer exist for serious athletes Periodization o Achieve peak performance o ____________________ injuries and overtraining o Program that spans various seasons o Modify program relative to athlete’s needs Macrocycle Complete training cycle o One year for traditional, 4 years for Olympic Three seasons o Preseason, in-season, and off-season _____________________________ (Mesocycles) o Transition, preparatory and competition o Changes in intensity, volume, and specificity to achieve peak levels Transition Period Follows ____________ competition Unstructured, encourages to participate in recreational activities Escape mentally and physically Preparatory Period Off-season to competition Hypertrophy/ Endurance phase (Low intensity with high volume) Allows for development of _________________________________ Lasts several weeks to 2 months Strength Phase Moderate intensity and volume ______________ sports specific Power Phase (___________________) High intensity/ decreased volume Sports specific Competition Phase _____________________________ May last a week or several months for seasonal sports High intensity, low volume, skill training sessions (maintenance) May incorporate microcycles (1-7 days) Intense workout early in the microcycle and progress to moderate then light training the day before competition Cross Training Training for a sport with substitutions of alternative activities (_____________________) Useful in transition and preparatory periods Can add variety to training regimen Should be discontinued prior to preseason as it is not sport-specific SCENARIO- CONDITIONING