Pilates Power System. Pilates exercise book - The Pilates Power System with Shannon Beaty. How Anyone Can Learn Pilates At Home In As Little As 3 Weeks, And Actually Enjoy Doing What It Takes To Get Into Shape And Lose Weight! And Professional Pilates Instructor Shannon Beaty Shows You How With Step By Step Instructions & Hundreds Of Color Photographs! If you'd like to easily Lose Weight, Get Into Shape, Improve Strength & Flexibility at home without weights or treadmills, then this Learn Pilates book will be the most important book you'll ever read. Here's why: