Dr Ross Walker joins Jo McManus every fortnight to chat all things health and heart related.

Dr Ross is known for his role on 6PR's Healthy Living every Sunday afternoon.

Today the Doc and Jo chatted about:

• Flat screens are truly dumbing us down!
• Body of Evidence - Mediterranean diet-More support
• Future of Medicine - Unlike Theranos, a drop of blood may be the answer
• I’m confused - Should I drink more water?