A 13-year-old boy broke his own record at skip-rope with nine skips per second at the Double Dutch Contest Shanghai 2018 last Sunday (November 18).<br /><br />The impressive video shows the boy named Huang Junkai moving his feet at lightning speed to complete 136 jumps in 30 seconds in the competition.<br /><br />Since the result was derived from the number of times the participant’s right foot touches the ground, Huang achieved an average of nine jumps per second.<br /><br />According to reports, Huang set a Guinness World Record with 133 jumps in 30 seconds on a TV program called “Impossible Challenge” last year.<br /><br />Huang has been training skip-rope everyday since he was six years old and practised double dutch for two hours every Tuesday and Friday, reports said.
