Danielle Friedman

Working out in muggy weather can be brutal. Here are four ways to survive and thrive when it feels like a sauna outside.

Martinus Evans wants to make running more inclusive. His new book beckons back-of-the-packers to lace up.

For real this time.

The 21st Century Cures Act gave patients easy access to their health information. Now, some diagnoses delivered without context are causing high anxiety.

The strength and flexibility workout is having a moment. What can — and can’t — it do for us?

Everyone knows that weight lifting increases physical strength. But, for some, it can give psychological power, too.

In a sport that rewards speed, sometimes it’s healthier to be the tortoise than to be the hare.