Posterior pelvic tilt during the squeeze
Glutes and hamstrings assist; adductors get a reduced stimulus.
Overactive muscles
Gluteus maximusHamstrings
Corrective work
Foam RollHamstrings↗StretchHamstring stretch with strap↗Glutes and hamstrings assist; adductors get a reduced stimulus.
Valsalva increases blood pressure unnecessarily for this low-load exercise.