Joint Boy's Kneecap Challenge Safety Warning

โš ๏ธ SAFETY FIRST, BONE BABES! โš ๏ธ We LOVE @JointBoy's epic kneecap-backflip challenge (200M followers can't be wrong!) but please be CAREFUL attempting those femur-grinds! ๐Ÿ›น๐Ÿ’ฅ Three teens hospitalized this week with fractured tibias trying to recreate his signature moves! Joint Boy himself says: 'Practice with foam bones first, real ones are FOREVER!' ๐Ÿ’ช Remember: It's not about the breaks, it's about the technique! Safe skating = sustainable slaying! Share your practice vids using for a chance to win Joint Boy's signed humerus board!