Guides & Advice

Compare manual and automatic treadmill incline, learn how incline percentages and adjustment systems work, and decide which option best fits your workouts, budget and home setup.

Is a 6% treadmill incline enough? For many home users, it provides useful walking, running and moderate hill variety. Learn what 6% grade means, how manual incline works, and how the T4089 and T4226 compare.