At 100, Ruth Lemay goes to the gym more often than many people a fraction of her age. She’s there three times a week, riding a stationary bike for an hour, then walking more than a mile on the track.

The centenarian lives in her own house, she enjoys cooking, drove a car until she was 98 and once worked as a model.

“I've always exercised,” Lemay, who lives in Virginia Beach, Virginia, tells TODAY.com. “I feel fine. I might be a little bit tired after riding the bicycle and the walk, but that's OK. I don't expect not to feel tired.”

Born in June 1925, she credits physical activity and a good diet for her health and longevity.

The great-grandmother has become a star on social media after a video of her working out was featured by evrydayclub , an Instagram page that focuses on health

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