For Adam Loomis, endurance goes beyond simply finishing races; it embodies a way of life. It is a practice in persistence, ...

The metabolic ceiling represents the maximum number of calories that a body can actually burn. For humans, it is believed to ...

Explosive moves are recommended for advanced athletes and runners, so if you are just starting out, start with this dumbbell ...

The dark blue circles on the left side of the graph show the direct measurements of calorie burn during training and racing.

Running sprints can help you increase speed and lose weight, while long-distance running is best for race training and building endurance.

When you buy through links on our articles, Future and its syndication partners may earn a commission. It's the original 100-miler, but that's not the only thing that makes this iconic trail race ...

A new study reveals a metabolic ceiling - an upper limit to how much energy the human body can sustain over time, no matter ...

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

For a muscle to continuously contract and relax, it needs adequate hydration, electrolytes, and oxygen. It also must be able ...