FYI, all “twiddles” happen on screen (a “twiddle” is when the racket is turned 180 degrees... so the red and the black rubbers switch places).... | By Adam Bobrow | Facebook
Penhold Twiddling | Long Pips/Inverted - YouTube
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Training Forehand chop & twiddle -🪓🏓🔄 -Table tennis - YouTube