If you can't get enough of Cardi B and Megan Thee Stallion's latest hit and our new favorite anthem, "WAP," you're not alone. It's officially on all of our workout playlists, we've been randomly ...

Sampling new fitness classes can be reminiscent of going on first dates: it's often nerve-racking and a bit awkward as you feel out the vibe, but the right match can lead to lifelong love. There ...

Steady-state cardio may be more helpful for beginners looking to manage their weight, while HIIT is a great way to boost aerobic fitness quickly.

Get sweaty at the Dance HIIT classes offered at SWT (Strong. Women. Thriving.) Fitness. The HIIT classes contain three different routines under the same SWT acronym: Sparkle (low to mid-level ...

While the city’s gyms and studios have been forced to close due to the ongoing COVID-19 crisis, many are offering online workouts, so you can sweat and stretch with little to no equipment at home.

Strength training increases your metabolism and supports long-term fat loss. Doing HIIT can burn up to 30% more calories than other exercises. Balancing intensity, recovery, and variety improves ...

Beth Skwarecki is Lifehacker’s Senior Health Editor and has been writing about health, fitness, and science here since 2015. Beth was the recipient of the 2017 Carnegie Science Award in science ...

I discovered 305 Fitness just a few weeks before sweating in a packed room with strangers was declared a health risk. Before the pandemic, taking a class at 305 was like packing all the best parts of ...