By A Mystery Man Writer
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
I'm a 64-year-old grandma with ripped muscles - now I'm revealing the secrets to my body
I can beat the world': Granny bodybuilder, 79, lifts three times as much as men half her age - Mirror Online
Grandmothers - latest news, breaking stories and comment - The
Weightlifting grandmother trains in the gym more than 16 hours a week
Bodybuilding grandma tells how she found new love at the gym - Wales Online
Unstable Load Training: What Is It, Why Is It Good For You, Tools & More.
Weightlifting - latest news, breaking stories and comment - The
Weightlifting grandmother trains in the gym more than 16 hours a week
People Can't Tell This Fitness Grandmother Apart From Her Granddaughter
8 Best Hip Hinge Exercises For Building Muscle - SET FOR SET
Weightlifting - latest news, breaking stories and comment - The
Prakash Amritraj on taking up bodybuilding at 30 & the life-changing benefits of training
Super strong 78-year-old grandmother deadlifts 225 pounds with ease
Reviewing Chris Hemsworth's Centr App and Thor Workout
Ageless grannies': Chinese woman, 60, wows with toned body and youthful looks, turns popular fitness coach thanks to 22-year thirst for exercise