For more videos, visit http://www.discoveryhealth.com/videos | From the Discovery Health series Second Opinion with Dr. Oz, Dr. Oz explains what causes heart…
Video Rating: 4 / 5

For more, visit http://health.discovery.com/videos/#mkcpgn=ytfit1 | Health obsessed Bruce and Joan look forward to taking two unhealthy boys under their wing.
Video Rating: 5 / 5