A healthy, active 100-year-old shares her 3 science-backed tips for living a long, happy life

Tech Insider
Barbara Fleischman sat on a hair in a colorful jacket.
Barbara Fleischman is 100 years old.

Optimist Consulting

A woman who got serious about running in her 30s still does marathons aged 61. She shared 4 tips for staying fit and healthy throughout life.

Tech Insider
Linda Carrier holding her World Marathon Challenge medals; Carrier running one of the World Marathon Challenge races.
Linda Carrier has completed the World Marathon Challenge three times.

Linda Carrier/ World Marathon Challenge

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