plural of Fitting

(bodybuilding) A good-looking person (usually a man) with a well-developed physique who is paid as a model to demonstrate exercises or related equipment.

(neologism) A program of exercise centered around a gymnastics performed on a pole.

A gym or fitness club.

plural of fitness center

plural of fitness model

water aerobics; aquafitness

Britain and Canada standard spelling of fitness center.

(evolutionary theory) the number of offspring equivalents an individual rears, rescues or otherwise supports through its behavior (regardless of who begets them).

A facility with exercise equipment and sometimes instructors.