https://www.hometreadmills.uk/....categories/incline-t
Take Your Treadmill to the Next Level With a Treadmill With an Incline of 12 If you're ready for taking your treadmill workouts to the next level, you should consider an exercise machine that has an incline that is at least 12. This is a strenuous exercise that is more like climbing hills than simply walking in a straight line. It's best to get used to this by gradually increasing your incline over time, says Burgau. Start by walking at a lower angle for a short time before gradually increasing the angle. What is an Incline