“Never again,” I promise myself, staring at a 40m stretch of astroturf. A man in a “judge” t-shirt tells me I need to burpee ...

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

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.

Australian Kaylee McKeown and American Regan Smith each went under Smith’s short-course world record in the 200m backstroke ...

People who are very active, sweat a lot or spend time outdoors in the heat may benefit from electrolyte powders.