The series which puts medical matters under the microscope tests the effectiveness of anti-bacterial cleaning products designed to combat kitchen bugs, and asks if Britain's teenagers are fit enough to join the army. Also this week, staff from Liverpool's Adelphi hotel - who featured in BBC1's Hotel series - try out DIY stress cures. Presented by Alice Beer with John Nicolson and Radio Times columnist, Dr Mark Porter.
See Dr Mark Porter: page 29; A healthy treat for two: page