piano fitness is the right tight.
stable core activates 20% power minimum for 3 way balanced hip engine on the earth through the bench and the feet on the earth through the floor.
heart engine balances when the fingertips, on the earth through the keys, connect pob to surface, pos and keyed as intended by the head engine.
the mind maps the three engines and their connections to the earth and delivers intended mass through pos/pob. stable creativity in the hip engine powers up the heart engine to reproduce the intended sound in the head engine.
the fluidity of the balanced body is determined by muscular contraction in the correct places for support of the 3 engines.
