BESPORTBLE Adjustable Chest Expander with Dual Resistance Springs for Upper Body Strength Training Portable Arm Exerciser for Home and Random Colors

BESPORTBLE Adjustable Chest Expander with Dual Resistance Springs for Upper Body Strength Training Portable Arm Exerciser for Home and Random Colors

• latex
• Chest expander–develops upper back, arms, and shoulders,muscle fitness training equipments
• Dual-purpose expander–the gap between the springs is tight, and can withstand a strong traction force and adapt to various strength training,muscle fitness training equipments
• Arm pulling resistant band–strengthen the chest and arms,muscle fitness training equipments
• Adjustable spring steel exerciser–reduces stress on wrists and forearms, compared to other chest exercisers,muscle fitness training equipments
• Muscle fitness training equipments–lightweight, easy to transport and store, you can exercise at home or in the office,arm pulling resistant band