Start on all fours. Extend your right arm in front of you and your left leg behind, actively reaching in opposite directions.

For a program to be most effective, Washington recommends sticking to it for at least four to five weeks before changing it ...

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

No kit, no gym and no guesswork ...

No equipment needed ...

High-intensity interval training, or HIIT, is a great way to get in a fast, effective workout. This quick routine is helpful ...

It’s impossible to overstate the many benefits of strength training for your run performance. Runners who do bodyweight moves or lift weights have more power, better balance, improved efficiency, and, ...

A trainer offers a tip for whether you should opt for cardio or strength training when you only have five minutes to spare.

Plus, how it differs from strength training and expert tips to program workouts for both approaches.