- Russian Boxing Federation, Kuzbass Media Group
- 3,000 people
- Russian Federation (Moscow)
The largest boxing lesson involved 3,000 participants and was achieved by Kuzbass Media Group and the Russian Boxing Federation (both Russia) in Moscow, Russia, on 22 July 2017.
The event was to launch Russian Boxing Day, which will now be a national holiday in Russia. The lesson was led by Oleg Saitov, Alexei Tishchenko and Sofia Ochigava and had Nikolay Valuev and Natalya Ragosina participating with the crowd.