The main fuel during a marathon is glycogen, a form of stored carbohydrate found in muscles & liver. Once glycogen runs low, ...

Strength training can help you build lean muscle, which in turn improves your metabolism,” says physician Amy Lee, MD, chief ...

This top teacher explains how to properly "bank" your trail foot on iron shots for more powerful, consistent strikes.

Here's everything you need to know to get started packing on muscle with dumbbells, kettlebells, and barbells.

Strategic guidance for parents to help college students reduce anxiety, stay organized, and build a better semester from ...

If Netflix's adaptation of The Witcher has you interested in checking out the book series by Andrzej Sapkowski, here's the ...

Coaches share the mistakes they see runners make over and over again.

The Lions weren't aware of a chronic knee condition Kerby Joseph was dealing with when they passed him on his exit physical ...

Here are the 20 free agents for the Cowboys and some way-too-early predictions on how things will shake out for each one this ...

This story was excerpted from Adam Berry's Rays Beat newsletter. To read the full newsletter, click here. And subscribe to ...

Dani Coleman, Pvolve's director of training, keeps the 'Morning Show' star strong with an abs routine that includes planks, ...

The American Cancer Society supported five bills aimed at cancer prevention and treatment in 2025, but only one passed.