This was very interesting Ted Talks. I shows one mans system of choreography. 

"We all use our body on a daily basis, and yet few of us think about our physicality the way Wayne McGregor does. He demonstrates how a choreographer communicates ideas to an audience, working with two dancers to build phrases of dance, live and unscripted, on the TEDGlobal stage. "

https://www.ted.com/talks/wayne_mcgregor_a_choreographer_s_creative_process_in_real_time