Mat Pilates: The 20-Minute Pilates Workout for Any Fitness Level
15 Pilates Exercises to Strengthen Your Core
9 best Pilates exercises that target your core for the ultimate burn | Tom's Guide
Functional Anatomy of the Pilates Core: An Illustrated Guide to a Safe and Effective Core Training Program: Osar, Evan, Bussard, Marylee: 9781583949993: Amazon.com: Books