Monster 70-year-old Strongest Grandma - Mary Duffy | World Fitness Club
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71 YEAR OLD🔥💪 THE MOST POWERFUL STRONGEST GRANDMA😮 - Mary Duffy
The most powerful Grandmother in the world "70 years old" - Mary Duffy
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70 year old Grandma does crazy deadlifts!🤯🙌
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76 Year Old Grandmother Training Hard in The Gym Fitness Motivation
This incredible weightlifting grandma trains in the gym more than SIXTEEN hours a week 💪👵 | SWNS
Remember this bodybuilder-boy? This is how his life turned out…
70 years old grandma is a 22 time world powerlifting champion