Breathe Pilates Studio Singapore on Instagram: "The Side Arm Preps are foundational exercises designed to improve scapular stability and trunk stabilisation in the lateral plane, which is essential for many intermediate and advanced Pilates movements. It primarily focuses on training the stabilising muscles around the shoulder blade while maintaining a stable torso. ​Sitting ​The Sitting variation is considered the starting point for mastering the exercise. ​Setup: Begin seated on the mat, typic