What’s the secret to living until you’re 100? Find out first-hand, as record-breaking Masters runner Ida Keeling and other women over 100-years-old share their best tips for living a long and healthy life, from long walks to Hennessy shots. Still haven’t subscribed to Allure on YouTube? ►► ABOUT ALLURE The best daily makeup tips, skin-care advice, hair tutorials, product reviews, and videos from beauty experts. Six 100-Year-Olds Reveal How They Stay Healthy | Allure.