2 Repeated strong contractions cause hypertrophy which is when muscle z fibers and the muscle itself to grow in diameter and strength.

He key personal decisions that can influenče your personal safety while exercising are

Aperson may feelpressure when their opinion differs from others in a group.

Write a short letter to an imaginary friend. tell him or her how you feel about substance abuse. suggest at least 2 (two) alternatives that will you friend relieve the tension or anxiety he or she feels. give an example of one way the friend can get if they need to get .