Is this the STRANGEST Martial Art??
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26:32
Why History Matters in Martial Arts
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30:39
Why kids keep beating me
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41:39
I tried the Military test everyone’s meant to fail - The French Foreign Legion
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1:06:43
how "crazy Russians" took Parkour to the next level
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29:40
Facebook & Content Moderation: Last Week Tonight with John Oliver (HBO)
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22:59
From Skeptic to Believer - Systema! - With Vladimir Vasiliev
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22:08
Exercise Scientist Critiques Calisthenics Master Chris Heria
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20:42