Push-ups always came easy to me. In my 20s and 30s, I could crank out more than 30 a day if I wanted to, and I loved how strong they made me feel. But the other day, when I went to do a set of 10 push ...

Push-ups are one of the oldest and most effective bodyweight exercises practiced across the world. Simple yet powerful, they do not require any special equipment or a gym membership. Just a flat ...