The gains: Hyrox includes a 100-meter walking lunge with a sandbag. “Training lunges helps you build the strength and ...

According to an NIH study, regular endurance training “prevents metabolic syndrome, regulates fat metabolism, decreases blood glucose levels, delays the onset of type 2 diabetes, and reduces the risk ...

When you think of endurance athletes – marathon runners, cyclists, triathletes or the trending Hyrox – you probably picture a focus on carbs: pasta, sports drinks, gels. But protein, especially casein ...

This type of training not only works the mind and body, but it’s also imperative for aging well. Training agility, in ...

When ultra-runners lace up for races that stretch hundreds of miles and days, they're not merely testing their mental grit ...

We all love a good sufferfest, but here’s the truth bomb: without recovery, your training is just stress with a fancier name. Life—and sport—is a constant dance between stimulus and recovery. Most of ...

Even the most elite endurance athletes can’t outrun biology. A new study finds that humans hit a metabolic ceiling at about 2.5 times their resting energy burn. When ultra-runners take on races that ...

Scientists tracked 14 elite endurance athletes for a year and found a metabolic ceiling: no one sustained more than 2.5× ...