Part of the exercises is much more useful! It must be said that this was also the reason for my purchase ...
Having shown while is a great idea, it shows how to position the reactions we are supposed to have, very useful for a beginner like me!
Unfortunately, once again it does not dig enough and do not give enough explanation on some exercises. A wrong which can lead to poorly performing a practice.
I'm happy with this book, but I stay on my hunger and that's a shame!