A 72-hour fast triggers significant changes in your body as it shifts from using glucose to burning fat for energy. Hormones ...

Various symptoms can be warning signs of an unhealthy gut. Learn what to look for and how to improve your gut health if yours ...

When you don't get enough sleep, your whole body can feel off. In college, I tried to fit everything into my schedule, including staying up late to study and waking up early to train for a marathon.

Guidelines for what makes a meal good for those watching their cholesterol should be low in saturated fats, providing ...

Fat-burning foods don’t melt fat like magic. Instead, they work in different ways to promote a leaner body. Some are high in ...

Our in-depth nutrition guide is a delicious smorgasbord of advice to help you run better, recover faster and feel great all ...

A simulation has been created to demonstrate what happens to your body if you abstain from food for three whole days.