PLEASE HELP 1). Keeping your core muscles strong will help prevent injuries

True
False

2). You can avoid back pain and injury by

building your muscles up

lots of cardio exercise

focusing on good posture

A and C

3). Calisthenics involves lifting heavy weights

True
False

4). All ergogenic aids are approved by the FDA for safety

True
False

5). Using periodization in your exercise means doing a variety of exercises and varying your routine.

True
False