Zwift Run: a cure for the dreaded ills of the treadmills

Dear god, I hate treadmills. The thud, thud, thud of my feet over the dull whining of the machine dragging time down to one-hundredth of its usual speed. But I’m currently injured with an inflamed Achilles, and while I’m allowed to run, it’s only light stuff… so the treadmill is where I need to go. …