A grandmother of 12 is being credited for breaking her own Guinness World Record for a woman holding a plank move for the ...
At 61, DonnaJean Wilde held a plank for five hours, attempting to break her own world record from two years ago.
A 61-year-old fitness enthusiast broke her own world record by holding an abdominal plank for 5 hours at the Huntsman World Senior Games in Utah.
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