That's actually what causes sore muscles after a workout. Even people who are experienced with push-ups should only integrate them into workouts about 3 times per week to allow adequate time for ...

The muscles worked by push-ups include the chest, shoulders, back, core, and arm muscles. This classic exercise has held its ground as countless fitness trends have come and gone and is a great ...

After she signed up to attempt to break the world record for the longest plank, Wilde started training by doing hundreds of push-ups a day — and then decided that would be her next challenge.