Grip Strength for Knife

The%20ONLY%20Honest%20Make%20Money%20Offer%20You'll%20Find


The%20ONLY%20Honest%20Make%20Money%20Offer%20You'll%20Find

How to increase grip strength fo knife training. This was in response to some questions from my previous video on Solo Training for Bujinkan part 2.

Leave a Reply

Your email address will not be published. Required fields are marked *

This site uses Akismet to reduce spam. Learn how your comment data is processed.