Take Your Treadmill to the Next Level With a Treadmill With an Incline of 12 If you're looking to take your treadmill workout to the next level and increase the incline up to 12, think about a machine that has an maximum of 12 degrees. This is a more difficult exercise that feels similar to walking up hills. Burgau advises to gradually increase your incline. Begin with a lo
Advertise With Us