Outdoor Sports Running Parachute Resistance Speed Trainer Resistance Umbrella Adjustable Athletics Training Size: Diameter 5mm for each

Size: Diameter 5mm for each ball

Built-in DSP function

1 * English / Chinese User Manual

60 Lumens Power by: Solar or Directly Charger or 3 x 1

sutiable for acute and chronic shoulder conditions

Outdoor Sports Running Parachute Resistance Speed Trainer Resistance Umbrella Adjustable Athletics Training Size: Diameter 5mm for eachProduct Features: Running Parachute Resistance Speed Trainer Function: resistance training, increase explosive force, speed and core strength Parachute and belt for speed training. When you take this resistance umbrella running, because the air resistance will produce backward drag, you run faster, the resulting drag force is greater. A good athlete can wear more than 2 resistance umbrella to train at the same time. According to the speed of