Which one of the following statements is most accurate in terms of proper squat performance ? A. The muscles don't need to be fit before using heavy weights. B. Lift with your back, not your legs. C. Always bounce in the bottom position of the squat D. Avoid excessive trunk movement

Ithink the answer is 1. warmth

Protein vetables fruit

People who utilizes the progression principle will ensure their exercise program increases in frequency, intensity, time, and type. the changes need to happen gradually in order to ensure they make gains in their fitness program. a person who doesn't utilize the progression principle can still gain health benefits from exercising, but will not continue to improve in cardiovascular fitness.