Think your marathon burned exactly 2,600 calories because that’s what your watch said? I hate to break it to you, but your body is way more complicated than that simple math suggests. Here’s what’s ...

Simple morning assessments like heart rate variability can tell you exactly how to adjust your nutrition that day Environmental factors like altitude and heat require specific nutritional strategies ...

Think your marathon burned exactly 2,600 calories? Your body is way more complicated than that simple math suggests – it actually burns calories in three distinct phases, with the biggest shift ...