Benefits+of+Shaking

Benefits of popular 'Shake Weight' actual but minimal http://www.cleveland.com/healthfit/index.ssf/2010/08/popular_shake_weight_offers_ac.html

Shaking Medicine The Healing Power of Ecstatic Movement http://store.innertraditions.com/isbn/978-1-59477-149-1

Shaking - the Most Basic Step Towards Stress Management and Relief http://ezinearticles.com/?Shaking---the-Most-Basic-Step-Towards-Stress-Management-and-Relief&id=4777615

Good Vibrations: Aging Bones May Benefit From A Good Shaking http://www.sciencedaily.com/releases/2007/02/070220005025.htm

Shaking Benefits: http://www.healingsociety.org/2011/03/06/meridian-gym-do-in-exercise/

I guess there's also the girls on washing machine example