India, Feb. 1 -- Truth be told, turning 25 is a watershed moment. You've spent half your 20s and look slightly cynically at the other half. You're trying to adult hard while still pining for the comfort of childhood. But guess what - research has indicated that it is also the best age to make random, spur-of-the-moment choices. Which ones should you make? We got in touch with experts across fields - nutrition, beauty and fitness - to know what advice they would give their 25-year-old self....