As a kid, I did my best to avoid exercise. As an adult, I endured it for the sake of my health. Then I set myself a clear goal – and motivation was no longer an issue It’s fair to say I don’t come from a long line of athletes. When I was growing up in the 1990s, sport was something other people did; we were not a family who cycled, much less jogged. In PE I was the wheezing child hiding behind the bins, pretending I’d twisted an ankle. When I contemplated working out – not often – I had the vagu