Weightlifting grandmother trains in the gym more than 16 hours a week

Mary Duffy, 71, spends around 20 hours a week pumping iron and exercising, and has more than 30 state and world records to her name

Grandma, 71, Trains in the Gym for 16 Hours a Week, Has Set 30

Left Me With Consequences”: Ailing 61-Y.O. Grandma Makes a

I swap clothes and exercise with my grandmother — people get us

A new start after 60: 'I became a powerlifter at 71 – and I've

Weightlifting - latest news, breaking stories and comment - The

Despite Lacking Prior Experience, 80-YO Powerlifting Grandma Pulls

This 75-Year-Old Bodybuilding Grandma Reveals What It Takes For

VIDEO: B.C. grandma breaks 2 records, takes gold in Mongolian

Ripped granny, 64, attracts men half her age as she shares secret

Watch This 'Powerlifting Grandma' Deadlift 195 Pounds

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78-year-old grandmother dead lifts 245 pounds at gym

She upped the game: Grandmother holds more than 20 national and

Watch This 'Powerlifting Grandma' Deadlift 195 Pounds