KINE 305 Study Guide - Final Guide: Aerobic Exercise, Performance-Enhancing Substance, Lactate Threshold
7 Mar 2017
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Document Summary
Why is exercise physiology relevant to sports nutrition: have to be able to fuel your exercise, without it, you"ll be susceptible to injury, safety & performance enhancement. Ergogenic aid- anything ethical & legal to enhance performance. Some nutrition products might not have ergogenic benefits but will have health. Components o health-related fitness: cardiorespiratory endurance, muscular strength, muscular endurance, body composition. Blood pressure: systolic- highest pressure in artery generated when the blood is ejected from the heart, diastolic- lowest pressure in artery during cardiac cycle after contractions, healthy norms, men- 120/80, women- 110/70, hypertension- 140/90. Muscle types: muscle components highlighted: nucleus, sarcolemma, tendon, tendons and ligaments have fibers that go into the actual muscle. Elongation of the muscle, length of the muscle, able to produce more force: isometric- no muscle shortening or lengthening. Ap down t tubule hits protein holding back calcium and it changes shape to allow an influx of calcium.
