Do you have undereye circles or sagging skin? Nutritionist Brooke Alpert reveals the real culprit behind your aging: sugar! Get her 4-week plan to take years off your face. Plus, the must-have moisturizing ingredient for younger skin!

Watch Part 1 of The Power to Prevent Aging.


Watch Part 2 of The Power to Prevent Aging.

Read an excerpt of The Sugar Detox.

Whether it's falling or flying, Dr. Oz has the answers to why you have the dreams that you do and what they might mean.