These instructional videos seem very "academic". Why not just show the move at full speed and then slow it down for explanations. From what I know, the human b

These instructional videos seem very "academic". Why not just show the move at full speed and then slow it down for explanations. From what I know, the human brain in very good at visually understanding motion. Also: As long as it's not shown in full action, I don't quite buy it. Is it really an improvement? This reminds me of me as a little kid, trying to win soccer games by incorporating "ninja kicks". So in short: Not sure if this is legit...