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

Endurance racing and sprinting represent two distinct realms of the racing world, offering unique challenges and rewards.

Yep, a new Scientific Reports study found that endurance exercise (think: long-distance running, swimming, or cycling) is ...

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

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

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 ...

When it comes to increasing your levels of physical activity, anything is better than nothing. "I always tell my clients that the best exercise is the one you're willing to do," says Austin "Ozzie" ...

MARTIN: Well, in the world of professional sports and fitness, people talk about training zones as sort of spectrum of intensity from light exercise to really huffing and puffing - sounds like that ...

Working out has always been a huge part of my life, but even I still mix up my fitness terms. Whether it’s abduction versus adduction or basal metabolic rate and resting metabolic rate, the lingo can ...

Hyrox is the hybrid fitness race taking the world by storm. Learn how the event works, training tips for beginners, and why ...

Wouldn’t it be great if we could slow the aging process? Well, new research shows there may be a way to do so with a specific strategy involving both mental and physical exercise. According to a new ...