
“ASSESSMENT IS A PART OF THE PROCESS.”
5:20 · 7 819 écoutes
De l'album Schalk's Little Book of Combative Principles: Turn any martial art into a true combatives system.

5:20 · 7 819 écoutes
De l'album Schalk's Little Book of Combative Principles: Turn any martial art into a true combatives system.