This is a great workout if you have a Marine Corps obstacle course available. If not, an outdoor pull-up bar will suffice, or there are other options listed below. We did this one on a holiday when ...

Climbing ropes is a difficult challenge that has haunted young athletes, from middle-school PE class to military recruits, for generations. You need to develop two things to master climbing rope, ...

Uncrowned is a new destination for all things MMA, boxing, wrestling, and more, featuring Ariel Helwani. Pull-Ups are one of the best bodyweight exercises for working the upper body. They target ...

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. The journey from zero ...