John Jaquish

Author

John Jaquish is the inventory of the X3 Bar and the best-selling author of Weight Lifting is a Waste of Time. The X3 Bar has immense benefits for the body, especially for those required to do intense movements like first responders. John is a WSJ Bestselling author and inventor of the X3 Bar, a variable resistance training device and the world’s most effective bone density building medical device. He shares guidance on getting in shape, overcoming emotional challenges, and building muscle when it’s the last thing you feel like doing!