Scientists have measured all kinds of athletes, and one sport consistently come out on top for maximizing the body's ability to convert oxygen to energy.
This sport's athletes may be the fittest of them all, at least by one metric
Related News
More on our network
- Live Football Updates: Villa, Leeds, Chelsea, Burnley (Live From Quarantine)
- Canada's Homan Wins Curling Bronze (LikeSport)
- Raptors Recall Jamison Battle from G League (Sports24)