Columnists

Kyl Smith, DC

Dr. Kyl Smith, a 1993 graduate of Parker College of Chiropractic, is the director of education for Progressive Laboratories and author of the book The Testosterone Switch, which includes hundreds of references for diet, exercise and nutritional supplements that increase testosterone levels in men.

Previous Articles

Giving Testosterone Levels a Boost (Part 3)
March 1, 2014 (Vol. 32, Issue 05)

Giving Testosterone Levels a Boost (Part 2)
February 1, 2014 (Vol. 32, Issue 03)

Giving Testosterone Levels a Boost
January 1, 2014 (Vol. 32, Issue 01)