Double-layer springs: large and small two sets of springs to stimulate the muscles more effectively Thickened steel pipe: high-quality stainless steel structure, strong and durable without bending Foam Handle: Comfortable frosted foam handle, sweat-wicking and non-slip Arm blaster: Use your biceps and forearms for curls. Unlike dumbbells, it provides full resistance at all times, giving you maximum resistance throughout your workout Features: Comfortable in hand, wavy design, can exercise abdominal muscles, reduce fat, exercise arms, and shape legs. Easy to disassemble and carry, suitable for home, gym, office, outdoor and other places.
1. Double-layer spring (stable, mother-child coil double spring)
2. Thickened steel pipe (strong, ABS industrial grade clinker wrapped, anti-drop and wear-resistant)
3. Foam handle (sweat absorption and non-slip, avoid hand foaming)
Features: Two sets of double spring coils
User:Fitness men and women
Fitness effect: arm muscles, chest muscles, abdominal muscles, back muscles
ZXZS Chest Expander for Home Workout Equipment Arm Exerciser Portable Spring Resistance Workout Fitness Kit for Home Travel or Outdoors Size : 50kg - HOJYJKQ6