On Streamable, if you go full screen you can single frame by using the slider bar.
It looks as if the line of your body and arm at impact look good.
But you left foot lands with hardly and forward motion. Toss to impact farther inside the court and change your motion. Your right leg should fly up, I believe to maintain balance. View serves from the side.
It is hard to see your internal shoulder rotation (ISR). Looks minimal. ? A close up in bright sunlight might show the elbow shadows that indicate ISR.
To compare single frames in this post, one above the other on Streamable use the slider bar. You may need to open the forum in a separate window. ? On Youtube use the
period & comma keys. Always select the Youtube with the
Alt + Left Mouse Click, otherwise the video starts playing. Go to impacts with the same camera view and list all differences in the frame before impact.
Watch "IMG_8170" on Streamable.
streamable.com
link serve compilation
Next do this close up
The shoulder joint with humerus doing internal shoulder rotation (ISR). I don't see any pronation. Slow playback. Go full screen. For single frame on Youtube use the period & comma keys. The humerus is rotated by ISR during the high level serve. ISR is the joint motion that provides the...
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