What is Nike’s Breaking4 project? Here’s everything you need to know

The new Performance Predictions tool in Strava analyzes over 100 data points from your recent runs to forecast race times We break down how it works and who...

What is the monster walk and what happens when you try it for three minutes every day One personal trainer tested it out, and here's what happened

Three tips for hot yoga beginners, the benefits of hot yoga and the difference between heated yoga and Bikram

Two years on, the Strength Trainer's best feature is the one that lets you skip the experience

This 10-minute standing ab workout uses one dumbbell to challenge your entire midsection