Which example best demonstrates the principle of specificity?
push-ups to gain flexibility
pull-ups to decrease body fat
bicep curls to increase muscular strength in biceps
repetitions of heavy weights to increase muscular endurance

Our emotions, such as anger, love, and fear, are reactions of the mind and body. select the best answer from the choices provided. t f

The dietary guidelines for americans recommend (a) avoiding smoking. (b) engaging in aerobic exercise for 60 minutes at least five days a week. (c) making all of your grain choices whole grains. (d) increasing your intake of fruits and vegetables.

Which of the following is true about vigorous intensity movements. playing single tennis or riding a bike on a hilly surface playing soccer riding bike on a flat surface playing double tennis or playing basketball all of the above