When cold, dark, rainy, or icy conditions make it tough to get outside, the obvious option is to hit the treadmill. The good ...

Repeat this 5-minute interval 4 times: Walk for 1 minute (at a similar speed to the last minute of your warmup) at 0% incline ...

Want to lose weight and get fit? This 7-day treadmill plan boosts calorie burn and metabolism with steady-state cardio, intervals, and incline workouts for all fitness levels. Start with 5-minute ...