Good examples include diamond push-ups, which emphasize the triceps, and staggered-stance push-ups, which improve core ...

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

Bringing your hands together so that your thumbs and index fingers form a diamond ... push-ups, start with an incline for your hands, using stairs, your bed, the counter, or even a wall.