March 13, 2009 8:11 pm Don't Let Arthritis Prevent Exercise Experts say that activity can benefit patients with both arthritis and heart disease, even though they may avoid exercise for fear of inflaming their arthritis pain. US & World Videos 0:47 WATCH: Comet fragment lights up the sky in Portugal 1:43 World reacts to death of Iran's president 1:58 ICC seeking arrest warrants for Israeli and Hamas leaders 1:07 Cargo ship that crashed into Baltimore bridge moving back to port 1:33 Police involved in shooting at car repair shop in East Hartford
