Think your marathon burned exactly 2,600 calories? Your body is way more complicated than that simple math suggests – it actually burns calories in three distinct phases, with the biggest shift ...

STRANGER TO ANY OF THESE RACES CONNOR MANTZ. HE IS A U.S. OLYMPIC QUALIFIER WHO RAN THE BOSTON MARATHON LAST YEAR AND HE WON THE OLYMPIC TRIALS IN ORLANDO. CONGRATULATIONS ON ALL OF THAT. HE SAYS HE’S ...

Sawe might have been the first sub-two-hour marathon runner, but he’s certainly not the first to be powered by an energy gel.

I’ll never forget hitting mile 20 of my first marathon, watching my GPS show I’d already burned 2,000+ calories, and […] The post How Many Calories Do You Burn Running a Marathon? The Shocking Truth ...

I used to obsess over those online calorie calculators before marathons. You know the ones – punch in your weight, get a number, plan your fueling strategy around it. Then I’d bonk at mile 20 anyway, ...

The Hidden Energy Cost of Not Melting Ever wonder why that hot, humid marathon kicked your butt so much harder than the cool morning race? Your body was basically running the air conditioning AND the ...