annect Steppers for Exercise Workout, Mini Stepper with Resistance Bands, Fitness Stair Steppers with 330LBS Loading Capacity, Ultra-Quiet Portable Home Workout Equipme 15 MINS FAST FAT-BURNING – By simulating stair climbing movements, the Up-down stepper offers a low-impact but high-efficiency aerobic exercise. In just 15 minutes, it enables you to exercise your CALVES, THIGHS, GLUTES, ABDOMEN, BACK, ARMS, SHOULDERS, etc, helping you shape a toned body. MULTI-FUNCTIONAL TWIST STEPPER – Compared with other stair stepper in the market, our mini stepper can allow you to twist the waist at the same time, that not only trains legs but also provides...