The TRNR Gel support balls provide a fun and practical solution for strengthening grip strength. They come in a pack of three with different resistance levels: light, medium, and heavy, allowing for progressive training.

• Made of gel: Significant comfort and durability.
• Applications: Ideal for compression, pinching, and finger extension exercises, focusing on the flexors and extensor muscles of the hand and forearm.
• Benefits: Help restore hand and forearm mobility, as well as improve fine and gross motor skills.
• Resistance levels:
• Light (light gray): 10 kg / 22 lb for rehabilitation.
• Medium (dark gray): 20 kg / 44 lb for strength development.
• Heavy (black): 30 kg / 66 lb for athletic performance.
• Diameter: 5 cm / 1.97 in.
• Different applications: flexion/extension, reflexology, stress relief.
• Easy to clean: In warm soapy water.