Usually exercises for strengthening the wrist are suggested to be done with an empty hand, holding nothing.
But an empty hand is not effective for these purposes
Let’s see how the hand with the sword of the rapidly developing mobility and wrist strength
Why?
Because the sword lengthens the arm
Let’s turn the sword hilt ahead
We see a sharp loss in the effectiveness of the exercise
Compare again
Let’s move the sword forward again
The wrist works much better
Its strength and mobility are increasing!
