Lazy guide to exercise - a podcast 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)

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