aerobics, n.Definitions

Aerobics is gay folk dancing.

Aerobics is a series of strenuous exercises which help convert fats, sugars, and starches into aches, pains, and cramps.

Aerobics is bouncy form of music-induced exercise, often led on video by sinewy women with stalled movie careers.

Aerobics is comes from two Greek words: aero, meaning ability to, and bics, meaning "withstand tremendous boredom.".