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Nine-year-old breaks world plank record

Jack Sims, a nine-year-old from Kennewick, Washington, has set the kids' world record for the longest plank, holding the position for one hour, one minute, and five seconds. After winning a six-minute planking contest in PE class, he trained for six months to achieve his goal. He shattered the previous world record of 51 minutes by over 10 minutes.See omnystudio.com/listener for privacy information.

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