Some reading that you might find useful and instructive.
The Body has a Mind of its own
by S. Blakeslsee & M. Blakeslee
Free Play: The power of improvisation in life and the arts
by S. Nachmanovitch
Acting & Singing with Archetypes
by J. B. Rodgers & F. Armstrong
Voice Work: Art & science in changing voices
by S. Shewell
The Power of Focusing: A practical guide to emotional self-healing
by A. W. Cornell
The Body of Life: Creating new pathways for sensory awareness and fluid movement
by T. Hanna
Balance: In search of the lost sense
by S. McCredie
Making Connections: Total body integration through Bartenieff fundamentals
by P. Hackney
The Mastery of Movement
by R. Laban