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Something tough to work hills in winter and mix up the time on the 'mill.
Maybe this will keep me from getting bored on the treadmill when it's insanely hot outside.
Collection of Treadmill Workouts: Different distances, speeds, inclines, intensity
Quick glute sculpting treadmill workout to burn fat and boost energy from Prevention.com. Perfect for off days!
The New Treadmill Workout You HAVE to Try www.womenshealthm...
I have tried this workouts and love them on the treadmill. Most of them I repeat 2 times to get about a 30 min workout. ~EM
45-Minute Treadmill Workout
beat boredom interval workout - I hate treadmills and the eliptical, but am tryin it anyway
20 Minute Treadmill HIIT workout via @Madeline Fox Fox Fox Fox Fox Fox Fox G SO doing this once I get back to the gym!!!
Incline Treadmill Workout - pretty sure I'd fall off the treadmill at a 15% incline, but it would be entertaining for those around me.