Shoulders are awesome. These complex ball-and-socket contraptions allow for incredibly diverse movement and function. But this versatile setup can also be a common area of pain when mistreated. Using ...

Add Yahoo as a preferred source to see more of our stories on Google. Most golfers are interested in ways to fine-tune your swing and up your game. Many professional golfers use different methods and ...

If you want to get stronger, you’re going to need a kettlebell that’s heavier—and buying multiple bells can get pricey. Our ...

As someone who trains, I know how difficult it can be to get started when you're looking at all the countless exercises and variations that exist. To help you narrow it down as you work to build ...

The quest for bigger biceps is timeless. Ask anyone from a young child to an experienced athlete to show you their muscles, and they’ll almost always raise their arm and flex their biceps in response.

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 ...