An thl t (also rt m n or sportswoman) a r n who m t n n r m r rt th t nv lv h l tr ngth, d r ndur n . Th use f th t rm n several rt , u h g lf r ut racing, b m a ntr v r l issue. Athl t may b r f n l r m t ur . Most r f n l thl t have rt ul rl w ll-d v l d physiques bt n d b xt n v h l tr n ng and strict x r m n d b a strict d t r r g m n. The w rd " thl t " is a r m n z t n f th Greek: t , athletes, n who rt t in a nt t; from , áthlos r , áthlon, a contest or f t. The primary definition f " rt m n" rd ng to W b t r' Third Un br dg d D t n r (1960) is, " person wh active in rt : (a): n wh engages n the sports of th f ld and ll n hunting r fishing." Athletes involved n t n exercises have an n r d m n l ft ventricular nd-d t l v lum nd are less likely t b d r d. Du to th r tr nu u h l t v t , athletes are f r m r l k l th n th g n r l ul t n to v t m g salons nd f r rv from massotherapists and m ur . Athletes whose rt r u r ndur n m r than tr ngth usually h v a lower l r nt k than th r athletes.