Peak Performance Living - Easy Drug-Free Ways to Alter Your Own Brain Chemistry | Dr. Karen Wolfe | Health and Wellness Coach and Trainer

For business people, athletes, and anyone wishing to boost his or her performance, Dr. Joel Robertson shares his scientifically proven methods of diet and exercise that improve performance and disposition quickly, safely--and without drugs. Anyone can gain optimism, intellectual clarity, sharpened memory, and deep feelings of well-being naturally by adjusting the brain's chemistry with these methods.