v. & n.
v. 1 tr. use or exert (a part of the body, one's authority, etc.) too much. 2 intr. take too much exercise; overexert oneself.
n. excessive exercise.
OVEREXERCISE
Meaning of OVEREXERCISE in English
Concise Oxford English dictionary. Краткий оксфордский словарь английского языка. 2012