Magic Circle — Inner Thigh Squeeze
Adductor isolation exercise using the Pilates Magic Circle between the knees to strengthen inner thigh muscles.
Magic Circle — Inner Thigh Squeeze
The inner thigh squeeze with the Magic Circle (Pilates Ring) is an isolation exercise targeting the inner thigh muscles. The Magic Circle, invented by Joseph Pilates, is a flexible metal or plastic ring with pads on the sides. Its gentle but constant resistance makes it ideal for targeted strengthening and proprioception, particularly valued in rehabilitation.
Targeted Anatomy
The adductors (longus, brevis, magnus, gracilis, pectineus) are the primary muscles engaged. The transversus abdominis activates synergistically with adductor contraction. The pelvic floor muscles naturally contract during inner pressure. The vastus medialis (VMO) participates in knee stabilization during contraction.
Step-by-Step Execution
- Starting position: Lie on back, knees bent, feet on floor. Place Magic Circle between knees, pads against inner surfaces.
- Engagement: Engage transversus by drawing navel to spine. Activate pelvic floor.
- Exhale — Squeeze: Press the circle by bringing knees together with moderate, controlled force. Hold 3 seconds.
- Inhale — Release: Release slowly without completely losing circle contact. Maintain slight tension.
Key Points
- Pressure is constant and moderate — do not crush the circle with maximum force.
- Pelvis stays neutral.
- Synchronize contraction with exhalation.
- Maintain pelvic floor contraction throughout.
Repetitions
15-20 reps with 3-second hold, 2-3 sets.
Modifications
- Beginner: Pillow or ball between knees if circle too resistant.
- Intermediate: Standard position, 20 reps.
- Advanced: Combine with bridge, or circle between ankles.
Contraindications
- Pubic joint pain (pubalgia).
- Acute adductor injury.
- Recent hip replacement.
Target Audience
Accessible to all levels. Essential for postpartum perineal rehabilitation, preventive adductor strengthening in athletes (soccer, hockey, equestrian), and knee rehabilitation (VMO activation). Seniors appreciate the gentle resistance.