Planning a first-time trip to the Phoenix area and would like advice about the best time to visit with regard to the weather. I want to enjoy sitting by the pool, swimming, etc, as well as do some hiking and typical tourist things. However, I would prefer to avoid the extreme heat. Hide.
Medical Definition of aerobics. 1  1singular or plural in construction : a system of physical conditioning involving exercises (as running, walking, swimming, or calisthenics) strenuously performed so as to cause marked temporary increase in respiration and heart rate. 2  2: aerobic exercises.
When applied to exercise, aerobic refers to all exercise that requires oxygen to help produce energy. ATP. Stands for adenosine triphosphate. ATP is essentially the energy currency of the body. It is the breakdown of ATP that releases energy which the bodyâs tissues such as muscle can use to create movement.