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’ve spent most of my ...

It's easy to get into the habit of thinking about workouts in a fairly simple, black-and-white way: Increase the amount of reps performed, or increase the weight lifted, and you'll make gains. This ...

"Be able to do a pull-up" is a common fitness goal, and if you work hard—with negative pull-ups, inverted rows, and more—someday you'll get there. Go ahead, take a minute to celebrate. But don't drop ...

Hospital Corpsman Third Class Dru Calloway conducts push-ups aboard Marine Corps Air Station Cherry Point, North Carolina, June 13, 2025. (Thomas Cieslak/U.S. Navy photo) Mastering push-ups and ...

At a petite 4 feet, 10 inches, Misty Posey couldn't rely on her height to clear the Marine Corps obstacle course as a prospective young recruit. Instead, she learned to pull her entire body over it, ...

You're currently following this author! Want to unfollow? Unsubscribe via the link in your email. Pull-ups are a foundational strength training exercise that can help you build muscle, with nothing ...

Air Force Senior Airman Brandon Stout, 380th Expeditionary Civil Engineer Squadron, does pull-ups during a workout at an undisclosed location in Southwest Asia on Sept. 11, 2013. (Staff Sgt. Joshua J.