Here's everything you need to know about what muscles are recruited as well as how to modify the move if you're a beginner.
What Muscles Do Push-Ups Work?
What Muscles Do Pushups Work? At home workouts, Workout moves
What are the muscles a push-up works? - Quora
These Muscles Are Trained by Doing Push-Ups
What Muscles Do Push Ups Work? + Variations To Add To Your Workouts
Muscles used doing pushups!
Push-up challenge: 'I did push-ups everyday for 2 weeks
Push Up 101: The Best Guide
Plyo Pushups: Benefits, How-to, and Variations
What Muscles Do Push Ups Work? + Variations To Add To Your Workouts
Push-Ups Benefits: Do push-ups work back muscles?