Physical Fitness Unit # 2 Can Muscle Men Be Flexible??? Physical Fitness Def. The ability to carry out ____________ easily and have enough reserve energy to respond to ___________ demands Carry grocery bags and not let your car get hit. 5 Components of Physical Fitness Can Muscle Men Be Flexible? Health Related Components –C –M –M –B –F Cardio-respiratory Endurance Def. - Ability of the heart, lungs and blood vessels to send _____________ to body’s tissues during long periods of vigorous __________ Example Tests: One mile Run/Walk, 3 Minute step test Muscular Strength Def. - ability to exert force against resistance (_____________________) Example Tests: Bench press, shoulder press, squats, etc. Muscular Endurance Def. - ability of muscles to work over a long period of time _____________________ Example Tests: Max sit-ups or pull-ups, flexed arm hang, max. reps Body Composition Def. - The percentage of ____, lean muscle, connective and _________________ tissue – Amount of _______ in relation to total body weight. Methods of Measurement: Weight Charts, Skin Calipers (more areas measured the better - at least 5), Hydro-static Weighing Teen Boys – _____%; Teen Girls – _____% Flexibility “The Forgotten Component” ____________________ around a joint or series of joints Prevents injury and muscle soreness Methods of Measurement: Seated Reach, trunk lift Stretching - slow tension, do not ________ – ______ - Proprioceptive Neuro-muscular Facilitation Performance Related Fitness Components Agility Balance Coordination Power Reaction Time Speed Performance Related Fitness Cont.. Agility - ability to change Power - ability to do position of the body rapidly and ___________ _____________ Balance - ability to assume or maintain any ________________ with control and stability _____________- ability to combine vision or other senses with movements of the body strength performance quickly, combining factors of_________________ _____________ - amount of time it takes to get moving once you need to move Speed - ______ it takes to perform a movement Difference between Performance Related and Health Related Fitness ___________ Related Fitness can be drastically changed, where _____________ Related Fitness can only be changed minimally or not at all. Two types of Exercise: Anaerobic vs. Aerobic Anaerobic - _______________/short bursts of energy – ex. Weight training – increase resistance = muscular strength – increase repetitions = muscular endurance Aerobic - with ______________ oxygen – ex. Running, biking Anaerobic Exercise Benefits – reduce ___________ – increase strength in bones, tendons, & muscles – improve __________ and _____________ – increase self esteem Myths – decrease ________________ – reduces ________________ Aerobic Exercise Benefits – Reduce injury – Improve _________________ – Improve ____________________ health – Improve tone, appearance and self-esteem Myths – Makes you ____ (better shape - more efficient) – Takes too much ____ (20 - 40 min:3 x’s/week) – All exercises give you the same benefits Benefits of exercise depend on the F.I.T.T. Principle F__________- how often (3-5 x’/week) I________ - how hard (55 - 90% of Max. HR) T_________ - how long (20 - 40 min.) T______ - what kind (anaerobic vs. aerobic) Other Types of Exercise Iso_______ - exercise involving muscular strength with little or no movement of the body part. (i.e. pushing against a wall) Iso________ - exercise involving muscular contraction with movement. (i.e. push- ups, pull-ups, weight lifting, etc.) Other Types Cont. Iso_______ - exercise involving muscular strength, musc. Endurance and flexibility. With movement through an entire range of motion. (i.e. pushing or pulling against a hydraulic lever: Cybex machines, nautilus equipment.) Principles of Training: Improving the operating efficacy of the body _________________ - operating at a level above which is normal, thus forcing the body to adapt and function more efficiently _________________ - Gradually increasing the amount of exercise to improve your fitness ___________________ - Different kinds of exercises work on different areas of fitness Fitness for Life Ways to increase phys. Act. – Daily ___________ – Job Related – Formal Act. • • • – Recreation Don’t Be A Couch Potato!!! Need for Phys. Act. – _____ and Relaxation – Muscle building – _________________ Condition – Sedentary Society – Weight ___________ – Emotional Release Why you don’t want to get too attached to your couch!!! Fitness for Life Cont. How to Maximize Success? – – – – – – – – Progress _________ Variety ___________ Systematic Keep charts Safety “___________” _____________ Benefits of Fitness – Feel better about yourself – Blood vessels _______ – RBC carry more O2 – Inc. Stroke vol. of ______________ – Lower resting HR – Muscle _______ – Recuperate Faster – Dec. heart __________ You Do the Math!!! If you are 16 years old Max. HR. = 220 - age and want to work out at 60-80% of your maximum heart rate, what range does this give you? (____________) Lower limit (60%) = Max.HR * 0.6 (______________) Upper Limit (80%) = Max.HR * 0.8 (_______________) Range = ___________ Beats/Minute Nutrition Nutrients 1. Carbohydrates 2. Fats 3. Proteins 4. Vitamins 5. Minerals 6. Water Carbohydrates “Energy Providers” the body’s preferred source of energy, or _________ Sources Of Carbs. vegetables, peas, beans, potatoes, pasta, seeds, nuts and sugar Carbs. Cont. Types of Carbs: – _________ - major energy source for the body – __________ - complex carbs. Broken into sugars – _________ - cannot be digested • • • • helps move wastes along decreases ____________ rates lowers cholesterol increase _____________ Fats ________ - (a.k.a. fats) fatty substances that do not dissolve in water maintain healthy skin, hair, insulation of body organs against shock, and body temperature Sources of fat ... ______________ is a fat-like substance already made by the body and found in foods of animal origin How is Cholesterol Like Bubble Gum? ________ Cholesterol _______ Cholesterol _____ Cholesterol _________ Cholesterol – High Density Lipo-protein – Low Density Lipo-protein The hard gum under the Chewy gum just after you seat of you chair. How will this “hard” gum effect cholesterol build up in your arteries? have put it into your mouth. How will this “chewy” gum effect cholesterol build up in your arteries? Proteins “Body Builders” repair _____________________ _______________ Sources of Proteins... Vitamins help _________ many vital body functions Water-Soluble -Vitamins ___ complex and ___ -dissolve in water and excreted through urine if in excess Fat-Soluble -Vitamins ___________________ -absorbed and transported by fat Minerals the body __________ produce ex) calcium, iron, phosphorous, copper zinc sodium chloride, etc... aid physiological processes within the body Water Most _________ nutrient 50-60% of body weight (2/3 of body) regulates body ______ carries nutrients and __________ 8 cups a day RDA Recommended Dietary Allowance _____ of diet should come from Carbohydrates no more than ______ should come from fats ____ should come from proteins Daily Food Guide Pyramid Fats Sparingly Milk 2-3 Vegies 3-5 Meat 2-3 Fruit 2-4 Bread, Cereal, Rice, Pasta 6-11 Food Labels Carbohydrates: __g x 4 = total kcal Proteins: __g x 4 = total kcal Fats: __g x 9 = total kcal Weight Control _________ - a unit to measure energy What are the sources of calories? ____________________- absolute minimum amount of energy required to maintain life processes in your body 3500 kcal = 1 pound ________ Obesity Obesity - excess body ___ ___________ - weighing more than 10% over the standard weight for height ______________ - 10% under the standard Obesity Cont. Societal Causes Automobiles Comfortable lifestyle Technology Obesity Cont. Results of Obesity Increase risk of heart disease “ “ “ ___________ “ “ “ heart attacks “ “ “ certain _________ Quality of life _____________ HBP, Diabetes, HB-Cholesterol, Atherosclerosis Eating Disorders Anorexia Nervosa and Bulimia “Anorexia Nervosa” ‘without appetite’ ‘of nervous origin’ Def. - __________________ of becoming obese and results in self-induced starvation. Compare ourselves to models/actors Most are females in _________________ Anorexia Cont. Signs – low __________ intake – great interest in _____ – obsessed with exercise – emotional problems – ________ body image – denial of prob. Symptoms – _______________ – constipation – hormonal changes – heart damage – decreased HR – No __________ cycle – __________ Bulimia “Binge and Purge” Involves overeating and some form of purging Know they have a prob. Types of Purging – – – Side effects of Purging – ______________ – Kidney Damage – Eroded ________ – _________ damage in Stomach, esophogus and mouth – Nutrient deficiencies Sports and Drugs What do they Really Do? Positive and Negative Effects Commonly Reported Positive Effects Commonly Reported Negative Effects – Both Sexes – Men – Women – Children » See Handout Legal Supplements Creatine Monohydrate Androstenedione (Mark McGwire) Supplements do not fall under USFDA administration. Therefore they are ____ __________ for purity, potency, and long or short term side effects Creatine Monohydrate Creatine Monohydrate > Creatine Phosphate Helps convert ____(Adenosine Diphosphate) > _____ (Adenosine Triphosphate) ATP is used to produce energy during exercise A ____________ Supplement Stockpiles extra phosphates Positive Effects Prolongs peak _______________ Reduces muscle recovery time Help rebuild ______________ mass Correct creatine deficiencies Negative Effects Muscle Cramps _________________ Pulled muscles _____________ and ______ problems Androstenedione Naturally occurring ________________ Increases blood levels of ______________ Levels increase from 15 min. to 3 hrs. Max level of increase from 1 to 1.5 hrs. Increases ______________ size Decreases recovery time May produce similar side effects as _____________________