Back-to-school season is nearing, and while your kids might be dreading homework and obeying their teachers' orders again, there's another surprise waiting in gym class. Trump is bringing back the ...

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. It’s kind of strange, ...

The Army’s physical fitness test has remained unchanged for some 40 years: two minutes to do as many push-ups as possible, then two minutes for sit-ups, then a two mile run. Recruits need a certain ...