A classic bodyweight movement is once again dominating gyms and home workouts, proving to be one of the most effective ways ...

Beth Skwarecki is Lifehacker’s Senior Health Editor and has been writing about health, fitness, and science here since 2015. Beth was the recipient of the 2017 Carnegie Science Award in science ...

Of any calisthenics exercise, pull-ups are the most difficult to perform and see improvements without significant time and effort. Your pulling muscles (biceps, latissimus dorsi, rear deltoids, ...

Calisthenics might be the word your grandfather used for physical exercise. This type of workout started cropping up in grade schools in the late 19th and early 20th centuries. These low-resistance ...