Largest baby massage lesson

According to Official Guinness Records,

The largest baby massage lesson is of 629 participants, and was organised by PT. Johnson & Johnson Indonesia (Indonesia) at Jakarta, Indonesia, on 7 October 2017.The lesson was organised for midwives in Jakarta to train them to provide even better healthcare to babies.

For a complete list of 2017 records, please visit 2017 Guinness Records in Indonesia.

Other Indonesia records that might interest you:

• Most trees planted in one hour by a team of unlimited size (single location)
• Longest surfing ride on a river bore
• Longest journey by cycle rickshaw/pedicab (male)
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