Tummy Trimmer Spring chest band just need to roll it

just need to roll it as per the instructions

Designed so you can adjust the tension levels to where you need them

Adjust the position of the band or choose a different band from the set to increase or decrease resistance

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Tummy Trimmer Spring chest band just need to roll itFeatures High quality Elastic spring, high tensile strength, safe and durable. Widening and soft pedals, anti slip handle, strong spring. Compact and portable. Workout at home, in office or even outdoors while watching TV. Workouts for Arms, Legs, Back and Abdomen. Built up your muscle. Benefits [Upgrade, MORE Durable]: Made of upgrade high quality plastic and spring, much stronger than the old one, durable and difficult to crack, this pedal