Rest has a bad rap in our culture. Most of us think about rest as merely the absence of work—not something valuable in its own right. Sometimes, it’s even equated with laziness. But nothing could be ...

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. A typical strength- or ...

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. Rest days are a ...

As I sit here to write, I am having one of those weeks where my schedule has blown up with activity — some good and some hard, but all exhausting and unexpected. However, in the midst of the ...

How long you should rest between resistance training sets will vary depending on whether you want to grow your muscle mass, lose weight, or improve your strength, power, or endurance. Resistance ...