Winter time - the bane of most athletes because of the adverse conditions. Snow, ice, sub-freezing temperatures all make getting outside for workouts and training difficult. Cyclists don't seem to mind moving inside onto the trainer when things get sketchy and some triathletes always ride inside. But runners? Treadmills are to be reserved those days when there is no other option and given the photos circulating the internet, that rarely happens. I'll admit to having an adverse reaction to a treadmill as well, trying to avoid playing hamster at all costs. But is that always the correct response? Well, it depends. (There never is an easy answer...) What are the goals of the workout? If there's a specific time pace or interval set that needs to be hit, then perhaps the treadmill is the smartest answer. Another thing to consider is modifying the workout - hills on the trail instead of a speed workout on slick roads. There are still benefits from hills that will carry over into...