Do you think these exercise methods are effective?

I find them a bit odd but I guess they could work.

https://www.youtube.com/watch?v=hQXF4-B13NU
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@NotJustAnotherGuy I still don't fully agree with you but you gave such a good effort, I couldn't help but pick you for Most Helpful Answer.
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@BelleGirl21 I forgot how funny this answer was.
Do you think these exercise methods are effective?
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