Experts share the best types of interval training to help you improve both as a long-distance runner and an all-around athlete.

The pursuit of fitness transformation often takes unexpected turns. After a year of committed strength training, my fitness journey took a thrilling leap when my virtual trainer introduced me to ...

Here’s why this unlikely duo is the perfect match.

Add Yahoo as a preferred source to see more of our stories on Google. When picking a workout app, first make sure it matches your activity. A runner is going to want something totally different from ...

Gains ahead.

Training harder may do more than build muscle—it could transform your gut. Researchers found that intense workouts change the ...