Paddy and Chris head to Sweden to get back to nature and embody 'friluftsliv'. It can lower stress and improve mental health, but can they embrace nature to get the reboot needed?

For the second leg of their European health adventure, middle-aged mates Paddy McGuinness and Chris Harris touch down on the rocky Greek island of Ikaria, nicknamed the island of longevity.

For the last leg, Paddy and Chris head to Switzerland to see if its cutting-edge treatments, medical science and health shortcuts can keep them younger for longer, inside and out.