Experts Amanda Hamilton and Ian Philp try to help people live healthier lives in just six weeks. Night bird Jan Sillett burns the candles at both ends and has every bad habit going. She’s a shift-working nurse whose toxic lifestyle is not only taking its toll on her body but ageing her prematurely. When she’s not working through the night she’s drinking her way through it as a binge-drinking party girl. Add into the mix is her 40-a-day smoking habit and a dodgy diet.