Editor's Note: CNN Chief Medical Correspondent Dr. Sanjay Gupta began his "Four Months to Fitness" initiative on June 23, 2009 – 4 months before his 40th birthday. From Barbara, Chicago: “I’ve lost 5 pounds since jumping on board with your fitness forum. How are you doing so far? Have you noticed changes in the last … Continue reading How is Dr. Gupta doing in his quest to get fit?