Basia Kastelik, 24, who lives in Bielsko-Biala, Poland, has got a job as a fitness model after training with her 80-year-old grandfather Jan Grzybowski.
75-year-old fitness influencer shares how she learned to live happily l GMA
FitatX
70-year-old grandfather with six-pack abs reveals fitness routine
Heart attack and gym time: Can overexercising damage my heart? How safe are intense workouts?
He's unimpressed with his physique, but wins bodybuilding competitions … at 90, Guinness World Records
World's oldest bodybuilder still going strong at 90 years old
Inspiring! 68-Year-old woman begins working out at gym, viral video impresses internet
The best heart healthy workouts for your 60s 70s and 80s - Harvard Health
75-year-old fitness influencer shares how she learned to live happily l GMA
85-Year-Old Bodybuilder Is Motivating Others To Start Exercising
22 Best Core Exercises to Build Strength & Stability
i0.wp.com//wp-content/uploads/2017/