11 Best Pilates Abs Exercises, According to Pilates Teachers
The 11 Ab-Shaking Moves Pilates Instructors Want You to Do For a Strong, Toned Core
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"This is a great exercise to build endurance of your deepest abdominal muscle, the transverse abdominus," said Heather Jeffcoat, DPT, a physical therapist and BASI-certified Pilates instructor at Fusion Wellness & Physical Therapy. This muscle supports your posture, she explained, and is "the primary muscle
that flattens your lower abs and narrows your waist."