A new wave of research is showing what the old gym myths about stretching got wrong—and what you really need to do to reap ...

Sounds a lot better than hours of cardio, right? If you’re trying to lose weight, it’s easy to hone in on workouts that burn as many calories as possible. For many people, this means cardio, cardio, ...

Add Yahoo as a preferred source to see more of our stories on Google. "Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." For many people, stretching ...

As you head into the gym, you likely already have a workout plan in mind. Maybe you’re taking a light jog on the treadmill, or you’re working on some bicep curls on arm’s day. To get the most out of ...

Stretching is popular in fitness programs, athletic preparations and injury rehabilitation and beneficial for several muscle conditions. It is known to lessen stress, relieve headaches and backaches, ...

For as different as we all are, most runners these days have one thing in common: We lead busy lives. It can be a win to just get out the door and get your miles in. As such, we often roll right out ...

In many types of workouts, pushing your limits is encourage–It’s what motivates you to hold your plank for 30 more seconds, or to literally go the extra mile. But while pushing yourself to the edge ...

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. When should you ...