Punch that can't be blocked!?Martial arts medicine that changes the feeling of intimidation【Dr.F】
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Easily make your low kicks stronger with martial arts medicine!Explanation of how to kick【Dr.F】
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The pain when being punched changes!How to make a fist based on medical science【Dr.F】
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Real Kungfu Is TERRIFYING
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Techniques of the legendary karate master "Tetsuhiko Asai"! The secret of the fastest punch!
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