Heaviest one repetition sumo deadlift

- Who
- Chris Duffin
- What
- 454.318 kilogram(s)
- Where
- United States (Clackamas)
- When
- 11 October 2016
Age Restriction: Applications for this record title will only be accepted if the applicant is 16 years of age or over.
The heaviest one repetition sumo deadlift is 454.318 kg (1001 lbs 9.6 oz) and was achieved by Chris Duffin (USA) at Kabuki Strength Lab in Clackamas, Oregon, USA, on 11 October 2016.
Chris Duffin made his record-breaking attempt as part of a fundraiser to support the Portland Home Builders Foundation, an organisation that builds housing for people experiencing homelessness.