The most step ups in one minute with a 40 lb pack is 52 by Robert Natoli (USA) in Oswego, New York, USA, on 4 April 2013. Natoli has set six former Guinness World Records achievements, all in the stamina and strength category. This attempt was designed to bring attention to childhood cancer patient Julian Ross.
Most step ups in one minute with a 40 lb pack
- Robert Natoli
- 52 times
- United States Oswego, NY