4-in-1 Versatile Workout Modes One treadmill, multiple ways to move. Easily switch between four exercise modes: Running: 4–8 km/h Walking: 3–5 km/h Work Mode: 1–2 km/h (ideal for under-desk use) Incline Climbing: 1°–6.5° incline Knee-Friendly Shock Absorption Train in comfort.