John's Fastest Burpee Time: 2.5 seconds

Achievement unlocked: "Burpee Master" title

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On a typical Tuesday, John managed to perform 20 consecutive burpees in 2.5 seconds flat. Witnesses describe the event as "surreal" and "a little disturbing."

John's secret to success? "It's all about the hip flexors, baby!" he said in an interview.

John doing a burpee