aerobics
//eəˈroʊbɪks//
Noun
1
A form of physical exercise that combines rhythmic movements with stretching and strength training, typically performed to music, designed to improve cardiovascular fitness.
She does aerobics three times a week to stay fit.
2
A fitness class or session in which aerobic exercises are performed as a group activity.
I go to aerobics every Tuesday evening at the gym.