Taking a push-up challenge isn't just an ego thing. Done correctly, it can be a programming method that delivers big results. Try this one!
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The 50/100 Push-Up Challenge
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I completed a 30-day Push-Ups Challenge to Build My Upper-Body and Here's My Results — Unimeal
Challenge Training - T NATION
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The 50/100 Push-Up Challenge
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Conquered Self
This Guy Did 100 Pushups, Pullups, and Squats for 30 Days
50 Pull ups and 100 Push ups in under 5 minutes routine with M M FIT
Body Transformation After Doing 100 Pushups + 50 Pullups For A Week