Circles are small — barely any hip movement
The exaggerated range is the point; small circles miss the activation benefit.
Overactive muscles
Hip flexorsTFL
Corrective work
Foam RollHip flexors↗StretchHalf-kneeling hip flexor stretch↗The exaggerated range is the point; small circles miss the activation benefit.
Lateral trunk stability should resist the hip circle; swaying means the core is not engaged.