Hands up - who else finds treadmill workouts dull? If I can help it, I avoid them with a ten-foot barge pole. I’ll always choose a real pavement over a moving belt; running in crisp air, walking with ...

Enter: the antidote to punishing workouts with all of the endurance gains.

In a way, treadmills are a necessary evil. There’s nothing worse than needing to do your long run and realizing it’s pouring and 35 degrees outside, and the last thing you want to do is stare at a ...