Most people making protein shakes simultaneously

According to Official Guinness Records,

This record is for the greatest number of people making protein shakes with a protein shaker simultaneously at a single venue.This record is to be attempted by a team of unlimited size.This record is measured by the number of people participating.For the purpose of this record, protein shakes is defined as milkshake-style beverage containing added protein such as soy, whey and casein.

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

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