True story: You don't need a lot of time to squeeze in a decent sweat sesh. In fact, research shows that high-intensity interval (HIIT) workouts that last for as little as 10 minutes are more ...

From her new book, this is the Jillian Michaels workout that increases your longevity, metabolism, and vitality—meet metabolic circuit training. Plenty of fitness modalities have come together to ...

Build muscle and strength after 55 with this fast 12-minute bodyweight circuit that targets your legs, core, and upper body.

The kettlebell halo, performed from a kneeling position, is fantastic for shoulder mobility, core stability, and upper back ...

Jogging and circuit training are two popular workout regimes that promise to boost metabolism. While jogging is a steady-state cardio exercise, circuit training involves a series of exercises ...

View post: Winter Is Finally Here—3 Feet of Snow Forecasted at Ski Resorts Across The West As the ski season gets closer and closer, we’ve been keeping an eye out for fitness tips from professional ...

Massy Arias, a NASM- and ACE-certified personal trainer who has worked with the likes of Jordin Sparks and Kelly Rowland, said that she's a huge fan of circuit training. One of the benefits she ...

If you are relatively new to fitness training and looking to work a full-body day into your week, consider the Push-Pull-Leg routine below. This series of circuits can be done in its entirety, or you ...

If you like full-body workouts that focus on pull-push-legs-core, this circuit of these fitness components will challenge you, especially if you go heavy on the lifts and push your maximum on the ...

Got knee pain? It might be because you have weak hip muscles. As it turns out, problem areas don’t always originate at the point of pain – sometimes, it’s weakness elsewhere in the kinetic chain. That ...