Which of the Following Statements Are True About Strength Training

Which of the following statements are true about strength training in the prepubescent athlete?

A) Strength training is contraindicated
B) Strength training will improve force output and increase muscle mass
C) Programs developed for adolescents can be done by prepubescent children if the repetition number is lowered
D) Strength training must be well-supervised, emphasize concentric movements with lighter weights, and avoid maximal lifts