How understanding your body’s aerobic and anaerobic energy systems can help you to train smarter and run better ...

Being physically fit is important not only to improve performance when running, but also to support overall health and ...

Small amount, but quickly. Aerobic Carbon dioxide and water. The products do not contain stored chemical energy. Anaerobic Mammalian muscle: lactic acid. Yeast: ethanol and carbon dioxide.

Measurements included resting heart rate, aerobic power, anaerobic power, and anaerobic capacity. Results—Paired t test analysis showed no significant differences in either resting heart rate or ...

There are two types of respiration: Aerobic respiration occurs in the presence of oxygen and in most cells most of the time. Anaerobic respiration occurs without oxygen and much less frequently ...