Meet champion marathon swimmer Diana Nyad, who proved that dreams don’t have an age limit. When she finally completed her historic Cuba to Key West swim at the age of 64, after three previous attempts, she shared three powerful messages: 💪 Never, ever give up 🏊‍♀️ You’re never too old to chase your dreams 👯 No one achieves greatness alone! #swim #marathon #extremesports #nyad