Most chin ups in 8 hours
Frank Sagona
3,751 total number
United States (Pueblo)
Age Restriction: Applications for this record title will only be accepted if the applicant is 16 years of age or over.

The most chin ups in 8 hours is 3,751, and was achieved by Frank Sagona (USA) in Pueblo, Colorado, USA, on 22 October 2016.

Frank attempted this record in conjunction with the 12 and 24 hour versions of this Guinness World Records title.