They stepped inside and Severus noticed his usual study space was full of armchairs and there were twelve people sitting in them all looking at a muggle screen on which was projected a list of healthy foods. The presenter was a woman Severus was familiar with her name was Rose. She was a witch but she had a muggle degree in something called Health Science. Penny indicated that they were just there to observe and she smiled at Severus before continuing on with her presentation about the value of good food, exercise and sunshine.