We get tired after exercise because our muscle fibers get tired very quickly. This is due to the major source of energy for the muscle tissue, called adenosine triphosphate, or ATP. As the muscles make use of this supply of energy, they get tired and fatigue.
Answer:
the better health of a person and the vitamins his/her body contains recommends for the average person
That is false. No one starts doing drugs with the conscious decision to become an addict.
False, many legal medications have side effects and risks
