Adjustable Spring Steel Puller for Gym Ab Workout Band Arm Exercise Forearm Strengthener Chest Expander Muscle Fitness Training Random Colors
- latex
- Arm pulling resistant band:strengthen the chest and arms,Dual-Purpose Expander
- Adjustable spring steel exerciser:develops upper back, arms, and shoulders,Dual-Purpose Expander
- Dual-purpose expander:the gap between the springs is tight, and can withstand a strong traction force and adapt to various strength training,Arm Pulling Resistant Band
- Muscle fitness training equipments:reduces stress on wrists and forearms, compared to other chest exercisers,Dual-Purpose Expander
- Chest expander:lightweight, easy to transport and store, you can exercise at home or in the office,Dual-Purpose Expander


















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