!!!!!Riddle3!!!!!

A magician was boasting one 일 about how long he could hold his breathe under water.His record was six minutes.A kid that was listening said"thats nothing,I can stay under water for ten 분 without using any equipment 또는 air pockets.The magician told him if he could do that, he would give him $10,000.The kid did it and won the money.Can 당신 figure out how?