Premium effect]: Using this treadmill for 20min is equivalent to skipping rope 3000 times; jogging for about 1h; swimming for 30min, physical slimming, no rebound [Massage Pedal]: Wide ABS high-quality material, wear-resistant foot massage pedal, anti-skid particles, and acupressure at the foot, it is recommended to barefoot exercise [Powerful hydraulic rod]: Standard hydraulic rod, good spring buffer effect, almost inaudible running sound, uniform