Claudia Hammond visits the RHS Feel Good Garden at the Chelsea Flower Show. The garden is part of the 70th birthday celebrations for the NHS and was proposed by occupational therapist Andrew Kingston and designed by Matt Keightley. It highlights the benefits of gardening for mental health. After the show the garden will be replanted in the grounds of a hospital in Archway. Michael Scullin is Director of the Sleep, Neuroscience and Cognition Lab at Baylor University in the US and he has a useful suggestion to alleviate exam stress. All in the Mind awards, this week the finalist is Fiona Sadler a pastoral support advisor at a primary school in Norfolk. Fiona was nominated by Stephanie because of all the support she has shown over the years. They first became friends when Fiona found a note in Steph's son's school bag. Post Olympic Blues. Dr Mathijs Luccassen from the Open University reports on the difficulties athletes face when they return from the Olympics.