Episode two sees Britain's leading longevity professor Ian Philp CBE and his team at the 100 Years Younger Rejuvenation Clinic in Sardinia enforce their tough new anti-ageing regime - and it's beginning to take its toll. As nutritionist Thor announces that she is stepping up the body cleanse to a liquid diet, fitness instructor Simone wants to ramp up the exercise. The famous faces will also need to climb a huge Sardinian mountain - literally and metaphorically - by the end of this episode!