You’ll need a pair of dumbbells, plus maybe some water and a towel, as this workout combines cardio moves and strength exercises. This is also known as ‘high-intensity resistance training’ — ‘HIRT’ ...

The second Friday of the new year is "quitter's day"—but there are ways to make your fitness resolutions stick.

Pushing yourself a little harder – or a lot – offers life-changing benefits on a cellular level. Learn what’s going on inside and you’ll want to up the intensity.

Whether you're starting from scratch or looking to enhance your existing routine, these free tools can help you stay fit and ...

Ignite your metabolism with this 30-day HIIT challenge! Burn fat, build endurance, and transform your fitness with ...

We hit the streets and the treadmill to see how they held up to our daily step count. Hitting your recommended step count ...

It’s easy to get a solid workout with a set of hex dumbbells because they give you the ability to do a variety of exercises ...

Find out if HIIT is more effective than traditional cardio for shedding those extra pounds. We'll explain how this workout ...

There are a lot of great Apple Watch fitness apps that target different sports and exercise routines. Here are our favorities ...

A trainer helps you determine how long your treadmill workouts should be to conquer your weight-loss and belly fat-loss goals ...

At times like this, it can be tempting to throw up your hands and just not exercise, but it is possible to get a decent ...

Philadelphia Eagles head coach Nick Sirianni's choice to bench Saquon Barkley ignites discussions on his strategy and leadership in crucial NFL games. 166-million-year-old dinosaur footprints ...