It could be to avoid injuries. One reason why there are several rules in
exercising is to ensure that a person will not get injured during a
workout. Injuries can occur when one is
either handling too much weight, doing the exercise wrong, not using proper
equipment or does not have a partner or trainer assisting him.
c.tissue - the epithelium is a kind of tissue that makes up several organs in the body.
The answer to this would be D: eats mostly or only foods that are plant-based. this would be because all the others are false, vegetarians can get all the essentials from plants and nuts and stuff, they just don't eat meats.
-hope this helps :3
D. increased range of motion.
The stress? Bad eating habits due to lack of money and time? There could be lots of reasons but that's what came to mind first.