I recently did a challenge that was 100 push ups a day AND 100 pull ups a day for a whole month. It was pretty tough at first, but after about a week of it I felt like I could keep going on autopilot.

This year Josh Harding has done over 50,000 pull-ups in his garage. On Saturday, he smashed out 4035 in 15 hours and 30 minutes. The Wellington father of two decided at the start of the year he wanted ...