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BASIC PRINCIPLES OF WEIGHT TRAINING GOAL FOR WEIGHTTRAINING: To improve or maintain performance in terms of strength, endurance, and flexibility PRIMARY BENEFITS: improve muscle strength improve muscle endurance SECONDARY BENEFITS: Muscle tone: – The shape of a muscle in its resting state Muscle mass: – The girth or size of a muscle Power: – The ability to apply force with speed 3 PRINCIPLES OVERLOAD VARIATION SPECIFICITY Overload principle: – The application of greater than normal stress to a muscle resulting in an increased capacity to do work. – Muscle will gradually adapt – Then we will increase stress again EXAMPLE 1)-start week one benching 130lbs. -start the next week benching 135lbs. 2) -3 X 5 struggle on the 5th–stay at that weight -3 X 5 - 5th is easy – move up weight increase amount of weight increase # of reps. in a set “” # of sets performed “” speed in reps RATIO decrease time btn. Sets Variation Principle: A.The alteration or modification of exercises to work an entire muscle or group of muscles. Helps combat boredom. B. Change exercises Hamstring rehab. – instead of leg raises do “rolly chair” TM races. Shoulder rehab – push-ups – ball pushups – ball crosses Specificity Principle: A) The way in which an exercise relates to the activity for which performance enhancement is sought. B) The relationship btn. an exercise and the specific activity. C) S.A.I.D. principle – – – – S-specific A-adaptation I-impose D-demands EXAMPLE: Soccer – Goal: Quicker mvmt. – Plan: Explosive exercises Baseball – Goal: Shoulder musculature improve – Plan: Any activity w/ rotator cuff Flexibility? -stretch muscle groups where flex. is desired Tone? -performing as many reps. as possible using relatively light weight. Mass? -heavy weight w/ fewer reps Endurance? -increase reps/sets STRENGTHENING TERMS Concentric contraction Positives Shortening of a contracted muscle STRENGTHENING TERMS Eccentric contraction – Negatives – Lengthening of a contracted muscle – Most Beneficial. Why? TYPES OF EXERCISES Isometric exercise: – A muscle contraction w/ no motion that results in no change in the length of the muscle – Neither lengthens nor shortens – Done by applying pressure on a stable resistance. – Good test for muscle strength CONT. Isotonic exercise – – – – A muscle contraction produced by a constant external resistance Use same weight throughout exercise Weight training Disadvantages: Requires some sort of equip. Increase likelihood of injury – Advantages: Most equip. is cheap – can use household items Enhance proprioception – – balance of weight works surrounding muscles CONT. Isokinetic exercise – Hydraulic or electronic exercise – Cybex machine – Usually used for testing strength not working out. – Allows for comparison btn. affected and unaffected limb PHASE’S PREPARATORY PHASE BODY PARTS– – – – – CHEST/TRI’S BACK/BI’S SHOULDERS LEGS AB’s MAX TESTING – 10 REP – 5 REP – 1 REP?