When it comes to workout moves push-ups are about as basic and old school as it gets. But you know what they say, ‘if it ain’t broke, don’t fix it,’ right? As tough as they can be, push-ups remain a ...

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 ...