Athletic
Part of speech: adjective
Definition: having to do with athletes physically active having a muscular, well developed body, being in shape An attribute of a motion or play which requires fine physical ability
Example sentence: No one will burn out doing aerobic running. It is too much anaerobic running, which the American scholastic athletic system tends to put young athletes through, that burns them out.
Gymnastic
Part of speech: adjective
Definition: Pertaining to gymnastics.Pertaining to the gymnasia (ancient Greek schools).