Gradually increasing the demands on your body as you advance in your fitness program is known as
a. regularity.
b. specificity.
c. progression.
d. overload.

Blood cells bring oxygen to cells and take carbon dioxide away. true or false

If you see someone who is injured at a workplace, the first thing you should do is a. call 9-1-1 or your local emergency number b. begin to administer first aid c. check the scene for danger d. try to discover what is wrong with the person select the best answer from the choices provided a b c d

What is the only part of your body called that should touch the ball when setting in volleyball?