SPARTAN by Power Systems Grip Strength Ring
Want to improve your forearm, hand and finger strength for your next Spartan Obstacle Race? The SPARTAN Grip Strength Ring is an extremely effective finger-hand-forearm strength and endurance trainer. Use it almost anywhere/anytime - at your desk, in the car, walking, etc.
Start with 5 sets of 10 reps with around 30 seconds/1 minute between sets, three times a week for best results over time.
- Portable and easy to use
- Great stress reliever
- Resistance: Medium (40lb)
- Material: 100% Silicone