Largest exercise ball lesson

According to Official Guinness Records,

The largest exercise ball demonstration / class totals 454 participants, and was achieved by The YMCA of Greater Toronto (Canada) for the Sweat for Good campaign in Toronto, Ontario, Canada, on 11 January 2018.The YMCA of Greater Toronto attempted to break this record title to bring attention to their Sweat for Good campaign, which spreads the message, "At the Y, members not only sweat for themselves;they sweat for others, for positive change, and for the community." The class was led by celebrity fitness instructor, Eva Redpath, and Manager of Group Fitness for YMCA GTA, Sherry Perez. The event was emceed by Canadian Olympic Gold Medalist, Mark Tewksbury.

For a complete list of 2018 records, please visit 2018 Guinness Records in Canada.

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