Push-ups remain one of the simplest and most effective ways to measure upper-body strength, muscular endurance, and overall fitness.

A Harvard study found that people who could do more push-ups were less likely to develop heart problems over the next decade.

How many push-ups should you be able to do at your age? :face_with_monocle: According to experts at the Mayo Clinic, your push-up count can reveal more about your fitness than you think. This video ...