More or Less - WS MoreOrLess: Is strenuous jogging bad for you?
Download WS MoreOrLess: Is strenuous jogging bad for you?
Tim Harford asks whether claims that keen runners might be damaging their health are really true? And is infidelity among cruise ship passengers rife?
This programme was first broadcast on the BBC World Service.
Published on Monday, 9th February 2015.
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