Meet Dr. John Jaquish, the inventor of X3 and author of the WSJ best-selling book, Weightlifting is a Waste of Time. Dr. Jaquish is a research professor at Rushmore university and a nominee of the National Medal of Science.
Meet Dr. John Jaquish, the inventor of X3 and author of the WSJ best-selling book, Weightlifting is a Waste of Time. Dr. Jaquish is a research professor at Rushmore university and a nominee of the National Medal of Science.