San Francisco, California, United States / May 17, 2015
At the Zappos.com Bay to Breakers road race in San Francisco, California, 26 people set a world record for Largest Group Laughing To Raise Their Heart Rates.
The record was one of 40 set that day, allowing the race to set an additional record for “Most World Records Set at a Road Race.” See all 40 records at RecordSetter.com/Zappos.
- participants must laugh in unison for 30 seconds
- participants must measure heart rate using device immediately after laughter to confirm higher rate
- no other movement to raise heart rate permitted (walking, running, etc.)
- must follow form of current world record holder
- must provide video evidence