Jeff Martone
Jeff Martone

Jeff Martone is a recognized Kettlebell expert.
He was first to implement kettlebell programs into a federal law enforcement academy in 2001. Jeff served seventeen years as a full-time defensive tactics, firearms, and special response team instructor, providing low profile operator development training for the Nuclear National Security Administration (NNSA).

More than likely, a person with a strong grip is a strong person. Chances are you have a weaker grip if you haven’t trained to develop your strength....