The longest recorded duration for balancing on one foot is 76 hr 40 min

Arulanantham Suresh Joachim (Sri Lanka) balanced on one foot for 76 hours and 40 minutes at Vihara Maha Devi Park Open Air Stadium, Sri Lanka, from May 22-25, 1997.Source:Guinnes World Records

Incoming fun fact search terms:

• the longest duration balancing on one foot 2012