Dr. Oz's Advice - Lose Weight and Lower Your Breast Cancer Risk
Easy ways to lose weight, block germs, and lower your breast cancer risk in 2011
O, The Oprah Magazine | December 16, 2010
Photo: Thinkstock
4. Get in the Mood
Studies have shown that having sex once or twice a week increases immune function, reduces stress, improves mood, lowers blood pressure, and burns calories.