Push-ups may seem simple, but they’re one of the most powerful indicators of your overall fitness—and the results might surprise you.

Add Yahoo as a preferred source to see more of our stories on Google. Running the length of a mile on the school track. Sitting and reaching until you touch your toes. Counting push ups in the gym. On ...

The muscles worked by push-ups include the chest, shoulders, back, core, and arm muscles. This exercise is a great addition to any workout. There are several ways to modify or amplify your push-ups.

Running the length of a mile on the school track. Sitting and reaching until you touch your toes. Counting push ups in the gym. On July 31, President Donald Trump will sign an executive order that ...