05.08.2023 - By BBC World Service
James Gallagher is on a mission to find out what is the least amount of exercise you can do to still stay healthy. James goes on a Ramblers wellbeing walk, uses a treadmill for the first time and takes a hot bath all to find out how lazy he can be and still gain some health benefits. (Photo: James Gallagher on a treadmill. Credit: Emma Lynch)