A Fitting 1,000th Post

Please help me and Ms. Mo settle this dispute.

The question is not which of the two is more difficult, but which of the two is worse on someone's neck if they have neck-problems.

Annnnnnnnnnnnnnnnnd... GO!

Quizzes by Quibblo.com

(You may provide an argument for your answer in my comments)

(Thank you, and good day)

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