Fighters can now strengthen their neck and jaw to help prevent injuries! Rock Jaw targets the neck and jaw muscles. Rockjaw is great for...
I had a lot of hateful comments and derogative comments towards the rock jaw..a lot of you doubt that it works...so I had my offer to prove that...
@ Irishny You have common sense. These guys want scientific proof because they can't comprehend that a bag of rocks with a mouthguard puts...
Jack Dempsey chewed turpentine gum to strengthen his jaw through his carreer. And it was a complete waste of his time according to what you...
The Rock Jaw puts pressure on the jaw muscle...the muscle of the jaw is what supports your jaw. This is common sense and if you guys are really...
Thanks Jeff..neck rolls only target the neck.Rock Jaw targets jaw and neck. I'm here for opinions..can we have your opinion on this? :huhwhy would...
LOL I'm still having trouble understanding why some of you think strengthening the neck and jaw muscle is not important for taking a better...
:thinkI'm having a hard time understanding why some of you think the product would not help a fighter???? The exercise strengthens the back of the...
Thanks for comments, Virus..I'm a product inventor and I've put out about 5 products so far...for every idea there is 50% lovers and 50% haters....
Guys you need to think about your rude comments. In 1974 a man named Gary Dahl sat at a bar with his friends and told them he was going to invent...
Thanks for the comments..I've sold many Rock Jaws and so far no one has complained about it taking their teeth out of their mouth...I use the...
Hey all..hoping to help all of you fighters strengthen your neck and jaw with my product,The Rock Jaw . Works great for anyone in the fight game....
