Hey Rugrats , I found this website I need you guy's help to come up with a video? Add me as a friend and brain lest. Thanks!

Maintaining a healthy weight allows the respiratory system to work more effectively because a. oxygen is being delivered more adequately. b. the heart does not have to pump as forcefully. c. the capillaries are constricted. d. the lung capacity allows for small amounts of air.

During weight training, when should you exhale? (hope) a. on the lift b. on the recovery c. before the set d. after the set

What are 6 levels of organization for anatomy and psychology