Lower back lifts off the mat
Hip flexors and tight glutes pull the pelvis off the mat.
Overactive muscles
Hip flexorsErector spinae
Corrective work
Foam RollHip flexors↗StretchHalf-kneeling hip flexor stretch↗Hip flexors and tight glutes pull the pelvis off the mat.
Use a strap around the feet or hold the backs of the thighs instead.