Instantly Improve Your Pushup - Men's Journal

The 40-Pushup Challenge: Master Them and Add Years to Your Life - Men's Journal

Pushups every day: Benefits and risks

Men who can do 40 push-ups far less likely to develop heart disease - Study Finds

Ultimate Press-Up Challenge: This Workout Will Pump Your Chest and Arms

Try This 7-Day Advanced Pushup Challenge to Finish 100 Reps

How to Do a Push-Up (and What Muscles They're Good for)

Perfecting the Push-up, Studio Fitness

The Heart Health Workout - Men's Journal

Master The Push-Up And Its Variations For A Bigger Chest

You CAN Increase Your Pushups (JUST DO THIS!)

Push-ups to Increase Strength and Build Lean Muscle

5 Things You Need to Know About the 22 Pushup Challenge - Men's Journal