LIVESTRONG.COM's 30-Day Push-Up Challenge
Join us for the ultimate 30-day push-up challenge that slowly increases reps to build your triceps and overall arm and core strength.
A chart for a 28 Day Push-Up Challenge from Chris Freytag
The classic push-up comes close to a perfect exercise, challenging multiple muscle groups in the arms, chest, back, and core to build overall functional strength. | Health.com
30 day push up challenge for beginners (Women) - Here is an effective 30 push up challenge for women that can produce great results for your upper body!
Fitness Exercise - 20 big girls push-ups