A professional exercise trainer for over 20 years, FREDRICK HAHN founded Serious Strength, Inc. in 1998. He is certified by the American Council on Exercise, and is president and co-founder of The National Council for Exercise Standards. He lives in New York City with his wife Linda and daughters Georgia and Amber. You can learn more about Serious Strength, Inc. at his website, www.SeriousStrength.com.
MICHAEL R. EADES, M.D., and MARY DAN EADES, M.D. pioneered the field of metabolic medicine. They are on the faculty of Colorado State University in the Department of Health and Exercise Science. They are the authors of Protein Power, which sold over 3 million copies and spent 63 weeks on the New York Times bestseller list, and The Protein Power Lifeplan.
