Is this exercise safe for teeth?

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  • Bhop1986
    Amateur
    Interim Champion - 1-100 posts
    • Jan 2017
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    #1

    Is this exercise safe for teeth?

    https://*************/watch?v=1gReLDD_n5M
  • BoxingFan85
    THE DEFECATION TEAM
    Super Champion - 5,000-10,000 posts
    • Apr 2016
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    #2
    Could be one of the events in World's Strongest Man 2017

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    • W1LL
      Celtic Warrior
      Unified Champion - 10,00-20,000 posts
      • Dec 2004
      • 11851
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      #3
      Probably not. You can get a head harness off Amazon for less than £20...

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