This surprising activity could slash your risk of Alzheimer's by 76 percent.This surprising activity could slash your risk of Alzheimer's by 76 percent. No, it's not doing crossword puzzles, golfing or swimming. It's dancing! Co-authors of Healed! Health & Wellness for the 21st Century: Wisdom, Secrets, and Fun Straight from the Leading Edge, Dr. Robin Miller and David Kahn, explain how cutting a rug can help boost your brain and prevent memory issues. Plus, tune in to find out Dr. Miller's secret weapon for having awesome sex as you get older and how an "undiet" can lead to more successful weight loss than a restrictive crash diet. Bonus! A Master Plan to Reduce Strokes