How to Train for a Life Event

John Orth is a violin maker from Colorado. Andrew Shapiro is a college kid from Virginia. They have little in common except that for the last two years they’ve been trading back and forth the world record for the most pull-ups in 24 hours. Over the summer, they both set their sights on 10,000 pull-ups. It’s a number that would have been unthinkable two years ago; a number that seemed like it would reveal the very limits of what the human body can do. Instead, they found a different limit.