These arm-strengthening exercises from yoga mirror many gym workout movements yet bring additional core-strengthening ...

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. Want to add some ...

This one's not for the faint-hearted.

Now that you've decided to try out strength training, you probably know that the basic idea is utilizing resistance — whether that's with resistance bands, weights, or simply your own bodyweight — in ...

There's a quote from the TV drama Desperate Housewives that's stuck with me for years: "I have the upper body strength of a kitten." The phrase was originally employed by fictitious former model ...