Aerobics began in the late 1960s; it didn't explode until the late 1980s. More than 24 million people participate in aerobics. The benefits of aerobics include increased cardiopulmonary efficiency, strengthened heart and lungs, improved circulation, lower cholesterol levels, and stress and anxiety reduction.
Aerobics means with air or oxygen. You should be able to carry in a short conversation with aerobic. If you are gasping for air during a conversation you are probably working anaeriobically. …
