Aerobic Exercise Guide: Cardio Fitness and Calorie Burning

Cardiovascular fitness plays a crucial role in long-term health and weight management through activities like step aerobics and jumping rope. Calculate calories burned for various aerobic intensities and understand the adaptation of muscles during cardio.

Schoolgirl (11-13) making notes while looking through microscope

4 Steps of Aerobic Respiration

Published Jul,08 2011 | By Chris Chinn

Aerobic respiration is a biological process that takes energy from glucose and other organic compounds to create a molecule called Adenosine TriPhosphate (ATP). ATP is then used as energy by nearly every cell in the body -- the largest user being the muscular system.