Which of the following is true concerning stretching techniques? a. ballistic stretching exercises always involve bouncing. b. you should always stretch before warming up. c. any stretching exercise can be harmful. d. not all ballistic stretches require supervision.

The answer which is true concerning stretching techniques is B. you should always stretch before warming up. Stretching is quite important to do before any form of exercise, even the easiest ones, such as warming up, so as to prevent the possibility of hurting your body in any way. This way, your body will be prepared for what is going to happen to it next during the exercises you do.

Ithink the correct answer is c