Running’s newest extreme challenge: 500 lbs squat, sub-5 mile and marathon in one day

Fergus Crawley completed a 501 lbs squat, 4:58 mile and a 4:47 marathon in 24 hours

The first woman to run a sub-five minute mile passes away

Diane LeatherĀ of Britain became the first woman to break the five-minute barrier in the mile in 1954