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 ...

Kimberley Walsh recently adopted a new training regime, and she's revealed the three workouts that help her feel energised and motivated.

In this episode, a teen fakes being pregnant, leading to dramatic consequences and revealing societal reactions.

Women need about half as much exercise as men to protect their hearts equally, according to a large study using wearable fitness trackers.

Scientists are learning how muscles in motion can improve cognition and shield against diseases like Alzheimer's, paving the ...

From supplements and simple home workouts to hybrid fitness events, online search data reveals South Africans’ shifting ...

Meghan Trainor's dramatic weight loss transformation has fans buzzing. Her trainer reveals the Grammy winner's journey was ...

Meghan Trainor showed off her flat abs in a mirror selfie with coach Bella Maher after the pop star went through a weight ...

I put out a call on Instagram asking people about their relationship with posting workout data and fitness content, and the ...

A large U.S. survey found that most adults and children frequently engage in outdoor activities that expose them to ticks, yet only a minority consistently use protective measures. Despite widespread ...

Warning: Child loss is discussed below. This article is not to replace seeing a medical professional. Medical issues are so ...