Great for tendon pain and strengthening the hand and forearm! If you do a lot of grip training, this is a fantastic exercise to help prevent and remedy the tendon pain that can come with it. This is something you can do after any lifting session where you have trained your gripping, especially deadlifts and pull-ups. Prevent and help relieve the pain of tendonitis.
This is also a great exercise to strengthen the hand for sports like baseball and boxing and if you're looking to prep for The Turtle Hermit's Training.
That's all for today! Until next time, good luck and train hard!