The Tenaci - Ninja Warrior Grip Trainer For Athletes

Grip Strength Trainer For Ninja Warriors

The Tenaci, is a revolutionary product specifically designed to strengthen the muscles of the upper forearm, fingers and wrist, ultimately increasing grip strength and decreasing the risk for carpal tunnel syndrome, and what are commonly referred to as" tennis or golfer's elbow".

The Tenaci grip strengthener is great for training your forearms, fingers, wrist and hands to be able to support more and more weight which is great for learning how to conquer Ninja Warrior obstacles!

 The Tenaci may be used in conjunction with a cable machine, kettle bells or resistance bands.  Each Tenaci grip strength trainer is designed by Ninja Sports Manufacturing is a functional work of art and a must have for everyone who desires a stronger grip!  

Available in 3 different sizes

Choose your color!