Largest exercise ball lesson
- Quién
- Khouri Long
- Qué
- 499 people
- Dónde
- Canada (North Bay)
- Cuándo
- 08 June 2019
The largest exercise ball lesson is 499 people, and was achieved by Khouri Long (Canada) in North Bay, Ontario, Canada, on 8 June 2019.
The record attempt was done to raise awareness of prostate cancer.