It wasn't just following Saitama's routine that Tasuke challenged himself to do however, as he also wanted to complete a marathon under four hours, which soon progressed to conquering 100km and 200km ...
I trained like "One Punch Man" For 30 days! This included doing 100 push-ups, 100 squats, 100 sit-ups, and a 10km run EVERY SINGLE DAY..... I ended up changing the routine a little to suit my needs ...