You may think doing a pushup is all about arm strength, but doing one correctly depends a lot on your core strength.

In fact, some pushup variations do way more than just pump your chest. The pushup is one of the best bodyweight exercises for ...

You can change the focus of the exercise by adjusting the angle of your upper arms, or by moving your hands. In a traditional ...

For example, try lowering into a push-up for a slow count of three to five seconds, then press up quickly on a one-second count. Pro tip: If you want to make a bodyweight arm workout even harder ...