When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Getty images/ Unknown The beauty of push-ups? There are endless ways to scale them.

Push-ups are those perfect strength exercises you can do anywhere because you don't need any equipment. Sure, you can buy those push-up bars to give your wrists a break, or a couple of heavy dumbbells ...

Push-ups come in many forms — some are progressions to make a push-up harder while others are regressions to make the upper-body exercise more accessible. One push-up variation that holds muscles ...