Is a cure for macular degeneration on the horizon?
Dr Chris gives his expert opinion on the health stories hitting the headlines, and today we're talking a possible cure for macular degeneration, the link between blood pressure and type 2 diabetes, and whether prescription drugs could be cheaper if you bought them over the counter.
And have you heard about the school that makes all of its pupils run a mile every day - that's five times around the playground? The benefits are plain to see - we'll be finding out more on Thursday's show.