A certified trainer shares how many push-ups signal elite upper-body strength after 50 and what your rep count actually means ...

Push-ups primarily target your chest but also hit your shoulders, triceps, and core muscles. The push-up is an exercise classic for a reason: It can be done anywhere, it doesn't involve complicated ...

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.

Push-ups may seem like a simple bodyweight exercise, but they are actually one of the most effective ways to measure upper-body strength and core stability. Even experienced gym-goers sometimes ...

Nick Blackmer is a librarian, fact-checker, and researcher with more than 20 years of experience in consumer-facing health and wellness content. Push-ups work multiple upper-body and core muscles ...