John Jaquish, PhD. is a scientist, inventor of the X3 , and best selling author. He has spent years researching and developing improved approaches to health. He is the inventor of the most effective bone density building medical technology which is now partnered with Tony Robbins and OsteoStrong for rapid clinic deployment. His methods are used in training the world's most elite athletes and associations such as the entire Miami Heat organization, various NFL and NBA players, as well as Olympians.