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

The research, published today in Current Biology, showed that ultramarathoners can burn an astounding 11,000 calories per day ...

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

The Fitbit calorie tracker feature can be useful when planning a diet or workout schedule. Here's how Fitbit calculates ...

While ultramarathoners are capable of huge energy spurts, overall the athletes top out at 2.5 times the metabolic rate needed for basic body functions.

Zone 2 cardio, however, is all about the intensity of your workout, not the workout itself. If walking is not your preferred ...

When athletes devote large amounts of energy to running or cycling, they unconsciously cut back on energy output elsewhere.

A study of elite ultra-athletes shows that even under extreme training, energy use levels off at ~2.5 times basal metabolic ...

Body mass index (BMI) alone may not be enough to measure someone's risk of cardiometabolic disease, according to researchers ...

Increased grip strength correlates with lower obesity-related disease risk, suggesting muscle power as a key factor in ...

Eccrine sweat is a water-like fluid secreted by eccrine sweat glands that comprises various kinds of biochemical components such as electrolytes, metabolites, organic molecules, and drugs. The ...