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.
Aerobic Respiration Equation. Aerobic Respiration is the process in which the use of air or oxygen in particular is made for converting glucose in to energy. Since this process requires the inhalation of oxygen or air, it is referred to as aerobic which means anything involving the use of air.