IronMind A Headstrap Fit for Hercules

If you desire the next level of hard core resistance training, the Sidewinder Grip Twister is what you're looking for. The Grip Twister utilizes never seen but classic American engineering to create a fat grip trainer that will tear your wrist, finger and thumb muscles apart, forcing your lower arms to engage in super strength.

Thick tension knob sets the resistance.

Handles rotate clockwise and counterclockwise. Hold the Grip Twister in any direction - straight ahead, vertically, behind your back. With enough imagination, you can create numerous type of exercises.

Master product designer Chris Nieman built the Twister with the same excellence as in all of his Sidewinder products. He crafted it with aluminum and then anodized it for strength, giving it a sleek stainless steel look. He stands by his product and offers his usual lifetime manufacturer guarantee.

Specifications:
Length: 4.25 inches
Length of each handle: 1.88 inches
Diameter of each handle: 4.25 inches
Weight: About 3.5 pounds

Blow up and strengthen your wrists, fingers and thumbs – and the forearms along the way
Fat Grip Training with 4.25 inch diameter handles which forces more of your muscles to fire up and grow
Adjustable tension from zero to impossible. More convenient than using a forearm roller with weight plates.
Grip ready knurling on both handles and inside knurling on the left handle for special pinch exercises
Blow up and strengthen your wrists, fingers and thumbs – and the forearms along the way
Fat Grip Training with 4.25 inch diameter handles which forces more of your muscles to fire up and grow
Adjustable tension from zero to impossible. More convenient than using a forearm roller with weight plates.
Grip ready knurling on both handles and inside knurling on the left handle for special pinch exercises

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Sidewinder Grip Twister — Wrist, Finger, Fat Grip Exerciser, Adjustable Resistance;