Changing speed on a treadmill seems easy enough, but the pace differences between a run and a walk are often dramatic. For example, you might run at 8 mph for five minutes then slow down to a 3 ...

If you’re all in on treadmill workouts and want a full race training plan, we got you covered with these programs for conquering a 5K and 10K. Plus, we have 30-day plans for those new to running.

Warner calls it a "Peak to Peak" workout, since it alternates between challenging bursts of effort and lighter recovery periods. It also combines two types of interval training—hills and speed—to ...

This treadmill has a top speed of 12.5 mph, but it does not take up much space or command a sky-high price. It is still, however, much more expensive than the Urevo SpaceWalk E4W (approximately $999).