Background
Jack is a fitness trainer and middle school P.E. instructor. He has worked in the fitness industry for more than 25 years. He has written for T-Nation, Wannabebig, EliteFitness, and is writing a book on "Mental Toughness Training." He has a BA and an MA in psychology. Also, Jack plans to enroll in a Ph.D. program in sports psychology later this year. He currently trains at Culver City Crossfit. You can check out Jackson's BodySpace at: jax4444. He can be contacted at jax4444@gmail.com.
Articles
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7 Tips For Iron-Clad Self-Discipline
Afterburn! 3 Ways To Burn More Fat/Build More Muscle In Less Time
Explosive! Detonate Old Habits To Spark Powerful New Growth
Become A Beast: 6 Tips For Extreme Conditioning And Awesome Size
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