FEELING HOT AND SWEATY could be an important warning sign of heart disease, especially if it’s sudden or comes with other symptoms, like chest discomfort, heart palpitations, shortness of breath or ...

When shopping for budget-friendly fitness trackers, Holly Roser, a certified personal trainer and sports nutritionist, says ...

In TODAY.com's Expert Tip of the Day, a trainer reveals the equipment-free hack to know you're exercising intensely enough.

VO2 max? Mile time? Experts break down the most common health metrics and reveal which ones actually best reflect on your ...