Running wild in Dartmoor

A 26-mile run across Dartmoor is not everyone's idea of a weekend break, but Adharanand Finn finds it an exhilarating form of escapism – just as long as you watch your step

Spartanfam: go hard or go home

It's a system of training based on using your own bodyweight – but also a whole way of life. One convert talks to the person behind it