Japan's water rock rugby builds strength and trust

Under the clear waters of Okinawa, a different kind of rugby is happening with a 35 kg stone. Water rock rugby originated from a lifeguard training exercise and developed into a game played by hundreds, promoting the necessity of co-operation among teammates. #RugbyBuildsCharacter Follow World Rugby on social media: Official Website! http://www.worldrugby.org, SUBSCRIBE to our YouTube Channel For More Great Videos https://youtube.com/user/irb, Follow us on Twitter: https://twitter.com/worldrugby Like us on Facebook: https://www.facebook.com/worldrugby, Follow us on Instagram: http://www.instagram.com/worldrugby,