Colin Jackson: How can we learn to look after our bodies better?

The pandemic has forced change on all our lives - for some temporarily, for others things will never be the same again. But could it be a turning point not just for individuals, but for societies? This week BBC Radio is coming together for Rethink - exploring how things could change after the pandemic, in our own lives and collectively, and whether that change could be for the better. We’ve asked an eclectic collection of contributors to tell us not what they predict will happen, but what they want to happen.Former world champion hurdler Colin Jackson asks how we can learn to look after our bodies better.