Abdominal

71-Year-Old Sets Guinness World Record by Holding Plank for 38 Minutes

On Tuesday in Minnetonka, Minnesota, Andy Steinfeldt celebrated his 71st birthday by holding an abdominal plank for 38 minutes--which was good enough to set a Guinness World Record for his age group. WCCO-TV reports that Steinfeldt recently finished radiaton treatment for prostate cancer, while...
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