"Do the things that make you feel good about yourself. If that means carving out extra time for a walk, getting the sleep you need, or taking time to look your best, do it!" urges former gymnast Nadia Comaneci, 46, a five-time Olympic gold medal winner. "When we feel great on the inside, it's okay to want your outside to reflect this! To be honest, for me, that meant using Botox, and with the "11" gone," — Comaneci says, referring to the vertical wrinkles commonly found between eyebrows — "I really do feel like a 10 again!"