"......More advanced versions of drills aim for maximal muscle
fiber recruitment, ideally with more than one prime mover and other
muscles throughout the body chipping in to help complete the exercise.
This balance progression is effective for all planes of movement.
Balance and stability must be assessed and trained with a full spectrum
perspective within prone, supine, and Closed Kinetic Chain athletic
positions to ensure that adaptations can occur from the toes to the
fingertips, throughout the entire kinetic chain......."
Quelle: Ignite Performance Training / Facebook / 19.11.2013