Shrey Aggarwal

A strength training diet is three numbers, not one. Most stalled lifters are short on carbs and calories, not protein. Here's what to change first.

Zone 2 fuelling: eat before easy runs over an hour, skip it under. Daily fasted training adds little adaptation and quietly feeds under-eating.

Sodium for athletes scales with sweat rate and heat, not fitness. Sweat losses vary tenfold between people. Here's who needs a plan and who doesn't.