The Pilates Mat Abdominal Series consists of two exercises at the beginner level and the addition of three more for a total of five exercises at the
Home Exercise: Hip Rolls on the Stability Ball - Pacific Northwest Pilates
The Pilates Series of Five for Abs
Putting alignment into action in Pilates mat work – Human Kinetics
Biomechanics of the Pilates Mat Abdominal Series - Art of Control
Unraveling Hip & Knee Osteoarthritis: Part 2 – Manual Therapy & Exercise
The Pillar of Motion: Unleashing the Power of Core Stability
Core Stability Exercises for Runners: Why You Need Core Stability
Free Pilates Anatomy Online Course: With Doodle Art
Thera-Band exercise program can improve lower limb biomechanics in females - Performance Health Academy
Pilates Resources - Live & Breathe Pilates