- TPE+Rubber
- Made in the USA or Imported
- Bodybuilding expander– the gap between the springs is tight, and can withstand a traction and adapt to various strength training.
- Adjustable spring exerciser– lightweight and easy to transport and store as you want;you can exercise at home or in the office.
- Slimming exerciser– adjustable spring exerciser can withstand a traction and adjust to various strength training.
- Dual- expander– reduces stress on wrists and forearms, compared to most other chest exercisers.
- Fitness resistance bands– chest shaping band reduces stress on wrists and forearms, compared to most other chest exercisers.