Think you're strong? These advanced push-up variations will challenge your chest, shoulders, triceps, and core—only the elite can master all six.

and otherwise do the standard push-up motion. Knee push-ups are better than nothing, but they have a few downsides compared to other types of push-ups. The main one is that they are a lot easier ...

Push-ups strengthen your chest, shoulders, back, core, and arm muscles. You are also primarily working your shoulder joint. It takes upper body strength to move down and back up. Your midsection ...

In addition, it has the ability to work your entire core. Probably the best thing about the push-up is that it allows you allow you to get strong without having to spend hours at the gym bench ...