| http://www.w3.org/ns/prov#value | - The other athletes start to get a sense for how the person moves, likewise they get a sense for how the Gym regulars move, and it becomes far clearer for me as a Coach to observe what strengths and weakness that athlete may have within the game.The black belt trap:The last type of measurement I will talk about is a trap that I think some coaches can fall into with BJJ, and that is when you begin u
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