Basal metabolic rate (BMR) is the calories your body burns at rest. Knowing your BMR can help determine how many calories you need to lose weight.

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

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

Researchers have found the maximum number of calories the human body can burn in a day – around 7,000 to 8,000 for extreme ...

Energy expenditure and the assessment of metabolic rate are central to understanding energy balance in human physiology. Modern measurement techniques, from indirect calorimetry to doubly labelled ...

FitBits track many statistics, including calories burned. Here's how a Fitbit calculates the calories you've burned, and how ...

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