British ultramarathoner Jack Faint is running 4,000 kilometres across India — a journey sparked by a seizure in Melbourne and shaped by a diagnosis that changed everything ...

Despite how vital it is to our existence, most of us rarely think about our heartbeat until, say, a surge of adrenaline causes it to flutter in our chest. Beats are also faster in moments of stress or ...

At 50, it’s okay to slow down a bit–but not when it comes to endurance training. To stay fit and healthy, cardio is essential ...

For training, Wardian said it's as much about the stomach as it is the legs. "You can go get Taco Bell and then go for a run, ...

Earlier this year, Strava announced Performance Predictions for subscribers, a feature that estimates current 5K, 10K, half ...

Increasing your stamina benefits you long after you complete your last rep or final mile, too. In fact, maintaining endurance ...

After tackling a Spartan Race untrained, I asked elite athletes how to actually prepare. Here are their five best tips.

Competitors supporting one another through shouts of encouragement was one of the highlights of the first Warrior Run and ...

For example, Hurta-Klecker usually splits 14 seconds for the straightaway and 30 seconds on the turns. While the short reps ...

I trained with Coffey, cofounder of DeFine New York Run Club, for my first marathon before following him as he co-launched ...

New report finds that climate change is impacting marathons, too. Doctors share how this could affect runners and how you can ...

Sean McKaveney balances full-time legal work with extreme endurance prep training for one of the world’s coldest, windiest ...