Targeting the lower pectoralis major, the knee push-up is a brilliant exercise for beginners. Use it to build strength until you can do actual push-ups.
Kneeling Push Up: how to do it perfectly and the three most common mistakes.
5 exercises to improve push-ups: the perfect strength workout
A One Month Push-Up Training Program for Beginners (3 Days Per
How to Do a (Proper) Push-up
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Modified Incline Push-Up — SHOCK – SteeleFit, 42% OFF
The Push-Up
How to Do Perfect Push-Ups (Even on Your Knees)
Pushups — Hybrid Calisthenics