Respiratory system I think. I MAY BE WRONG.
Hope I helped!
The maximum heart rate formula is 220 minus your weight
Megan is depressed and has a eating disorder probably
The answer for this question would be A) True.
<span>Beginning Sam is a weight-training routine. what physical improvements might result from His training?
-strength
-muscular mass
-coordination
-better posture and mobility development
-better <span>hip mobility</span></span>