Those mid-class sprint intervals are tough. But experts break down whether they really get you ready for race day.

This study tracked ultramarathon runners across 100 km, 160.9 km, and 230 km events to examine real-world metabolic, hormonal ...

Walking is a stellar choice for runners looking to reap the benefits of active recovery and incorporate more low-intensity ...

This type of two-a-day workout can help unlock speed for some top-tier runners. Experts say it's not for everyone.

This is how I shaved 13 minutes off my Hyrox time in just six months - My first Hyrox race was a disaster. But with five ...