Now is the perfect time to get in fighting shape as the holiday season approaches and nobody has been making that easier than Walmart. The retailer has been on fire lately with incredible deals on ...

Training your biceps and triceps is a game-changer for mastering pull-ups. These muscles are some of your secret weapons for pulling yourself up with power and control. But let's be real, a lot of ...

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. Curls are the classic ...

If you lift weights and you're focused on building your arm size and strength, you probably have a whole arsenal of curling exercises you use to chase a pump. From standard dumbbell biceps curls to ...