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.
DonnaJean Wilde held an abdominal plank for five hours at the Huntsman World Senior Games, smashing her own Guinness world ...
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