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Works every major upper body muscle group and your abdomenStrengthens abs, shoulders, arms, back,waist, leg and so on
Two easy - Grip handles, 5-speed power strength resistance pull rope, 40 kinds of fitness action. At home, office, outdoors; use the super elastic and strong pull rope to do your workouts.
The material is latex, good elasticity, strong and long service life. You can adjust the length of the rope and adjust the tension from the position of the hole in the bottom of the raft.Application: AB Roller CoasterModel Number: IT249Type: Double-WheeledFeaturesStrip Length: 35-95cm(stretched)Kneeboard Size: 42*14*4.5cmColor: BlackNet weight: 1100g