Your glutes (the muscles in your butt) are your body’s largest and most powerful muscle group. You use them for pretty much everything you do, from standing up to walking down the street. By doing ...

Some of his picks might raise eyebrows, but every one has a purpose ...

You've probably seen it at your gym: that machine that lets you squat with your back supported and your shoulders under some pads. It might look complicated at first, but once you get the hang of it, ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. Everybody at the gym ...

I'm a Fitness & Nutrition writer for CNET who enjoys reviewing the latest fitness gadgets, testing out activewear and sneakers, as well as debunking wellness/fitness myths. In my free time I enjoy ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. Ready for leg day?

If you can’t do a specific exercise that’s in your workout program, here’s a guide for finding an appropriate substitution.

Weightlifting comes easy for some, but it takes a lot of practice for others. If you're ready to progress your workouts and add some weights to your routine, you've got to learn the basics before ...