Enhance your grip strength and finger mobility with the trio of TRNR Hand Flexors.

The anatomical design optimizes functional movements, helping to strengthen the extensor and flexor muscles that extend from the elbow to the fingers.

With three distinct levels of resistance - from light to heavy - you can find the appropriate level of challenge for your needs.

• 3 finger & forearm exercises (Beginner, Intermediate & Advanced).
• A fun way to boost grip strength.
• Targets extensor and flexor muscles.
• Light (light gray): 3 kg/6.6 lb resistance for rehabilitation.
• Medium (dark gray): 4 kg/8.8 lb resistance for strength.
• Heavy (black): 5 kg/11 lb resistance for athletic performance.
• Made from silicone for durability and hypoallergenic nature.

• Hand Flexors
• Exercise poster
• Free app