In 2013, David Goggins broke the Guinness World Records title for most pull-ups in a 24 hour period.

4030 pull-ups in 17 hours, 16 minutes.

I set out to do 4100 pull-ups in less time.

Let's see how it plays out

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I use their cross-grips for my pull-up training at my house as they fit into any doorway and haven't broke on me yet even after doing over 70K reps on them this past year.

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