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 ...

Burpees are one of the most diverse and functional exercises that individuals either love or hate. This movement has several benefits and could be modified for just about anyone. Here are 5 reasons to ...

Doing burpees can help you increase strength and fitness.But exercises such as kettlebell swings, plank jacks, and bear ...

In the age of social media fitness challenges, trends come and go. Sometimes the strength training challenges take over; sometimes, pilates reigns. Something, cardio sessions rule the trend; sometimes ...

Sean Garner, trainer at Anatomy 1221 in Miami, Florida, challenges you to an easy-to-follow, but hard-as-hell workout that will put your cardiovascular conditioning to the test. Your goal is to row ...