Realistic fitness goals include running a mile in six weeks or achieving a 5K in 12 weeks. Rest days prevent burnout and ...

This quick workout strengthens the muscles that matter most.

If you're looking for a new exercise routine or a way to stay motivated with your physical activity, these are the best ...

Find out if you can do just yoga instead of strength training and when you need both.

The past few years have been a time of unprecedented growth for workout apps. In 2020, fitness-app downloads shot up by 46 percent, and daily user numbers increased by 24 percent, according to Polaris ...

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. I first tried the ...

Planet Fitness offers free summer membership for teenagers ages 14-19, with the High School Summer Pass program running to Aug. 31 this year. Don Heath, general manager for Planet Fitness, said ...

Can't stay committed to your workouts? Sometimes, the right gear can fix this. Here are 10 fitness products recommended by a ...

A Xenom weekend includes 10 events devised to test the participants’ strength (barbell lifts), speed (a three-kilometer run) ...

Because counting the pops and cracks when you stand up isn’t a reliable medical diagnosis.

Whether you want to track your stress, sleep, heart rate, steps or more, these are our favorite fitness trackers.