Push-ups focus on more than just the chest, shoulders and triceps. They also strengthen the abdominals if the correct form is used. Keep your back straight and hands shoulder width apart bend
Guide to the Perfect Pushup | Union Fitness
The Ultimate Guide to Push-ups: Proper Form, Variations, and Benefits – Boardgains
How to Do Close Grip Push Ups (Form & Benefits) - Steel Supplements
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How To Get Better At Pushups (10 Tips That Actually Work) – Fitbod
How To Do Push-Ups | Correct Form Every Time | ATHLEAN-X
Proper Pushup Form and Technique | NASM Guide to Push-Ups - NASM
How to Do Wide-Grip Push-Ups (Form and Benefits) - Steel Supplements
bStrong Bellevue - Pushups are one of the best exercises you can do for your upper body and core. For how common they are, it's actually pretty rare to see them done
How to Do Push-Ups to Build Upper Body Strength | SELF