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由Player FM以及我们的用户群所搜索的John Graden — 版权由出版商所拥有，而不是Player FM，音频直接从出版商的伺服器串流. 点击订阅按钮以查看Player FM更新，或粘贴收取点链接到其他播客应用程序里。
Join the martial arts Teacher of Teachers, John Graden as he explores important and controversial questions about martial arts instructors, schools and the business. Graden is the author of the best-selling books including, "Black Belt Management," "The Truth About the Martial Arts Business," "How to Open and Operate a Successful Martial Arts School," and the "Impostor Syndrome." He has been profiled by the Wall Street Journal, US News and World Report, The Dr. Oz Show and over 100 other media outlets. He is an 8th-degree black belt under the legendary Joe Lewis and a world kickboxing champion.