International burlesque performer and fitness instructor Jake DuPree knows how to make everyone laugh so hard, you'll almost forget that you're working out! In this remix video, we've combined two of ...

I just learned that one of my favorite ways to pass the time in a hotel gym has been given a catchy name and a celebrity endorsement. It’s the 15-15-15 workout, and it will give you a good 45-minute ...

Can you get down with Jenna Dewan Tatum's 45-minute dance-based workout? Here's her exact routine, straight from her trainer Jennifer Johnson. The energizing, mood-boosting, and super-sweaty workout ...

The best workout videos by burn rate: Which YouTube channels are the most effective? Home-based exercise programs are extremely effective in improving both your physical well-being and overall quality ...

Join DanceBody trainer Brooke Ivory for a 30-minute nonstop dance cardio workout joined by Alexa Wendt and Graciela D'Amato. In this routine, you'll work through a cardio series paired with hip-hop ...

Looking for some home cardio workout videos you can do indoors from the comfort of your air conditioning? We’ve got you covered. From coast to coast, record high temps are sweeping the country this ...

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 ...