the.com/athlete

A person who turns oxygen debt into a personality.

means A person trained in physical exercise, sport, or games, especially one who competes at it.

from From Greek 'athletes,' meaning 'contestant for a prize,' rooted in 'athlon' meaning 'prize' or 'contest.' An athlete was originally, quite literally, someone chasing a trophy — the glory came bundled in from the start.

origin
Greek athlos means contest or ordeal
heart size
elite endurance athletes have hearts 50 percent larger
resting pulse
can drop below 40 beats per minute
longevity
pro cyclists tend to outlive average men by years
the.com · every word