Adjustable Resistance - Easily modify the tension level to match your progression, ensuring a continuous challenge for your muscles.
Premium Steel Spring - Built with a high-tension alloy spring that maintains its elasticity and resistance over thousands of squeezes.
Reinforced Structure - Engineered with durable, high-impact materials to withstand heavy force without cracking or deforming.
Targeted Isolation - Specifically isolates forearm, wrist, and finger muscles, enhancing the raw grip strength crucial for heavy lifting.
Weightlifting Support - Maximises your deadlift and pull-up potential by dramatically strengthening your crushing grip and wrist stability.
What's in the box
2 x Hand-Muscle Developer
1 x keychain
1 x Cloth box
