First triple buttflip on a slackline (ISA-verified)

According to Official Guinness Records,

The first ever official triple buttflip – a triple front flip starting and finishing in a sitting position – was achieved by gymnast-turned-slackliner Louis Boniface (France) on 28 April 2017. This record is monitored by the International Slackline Association (ISA).

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

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