Add a couple of these moves to your program and you'll be able to crush skulls. Or walnuts. Whatever.
Grip: Mastering the Handle: The Art of a Firm Grip - FasterCapital
Top Reasons Why Grip Strength is Important for Child Development
3 Ways to Increase Grip Strength - wikiHow Fitness
Revolver Grips: Enhancing Comfort and Control - FasterCapital
3 Ways to Increase Grip Strength - wikiHow Fitness
3 Ways to Increase Grip Strength - wikiHow Fitness
Forearm Workouts - Best Exercises for Muscle And Strength
3 Ways to Increase Grip Strength - wikiHow Fitness
Grip Strength: What It Is, How to Improve, and Measure