This week's MMT Pro Tip, I demonstrate lumbar multi-ankle isometrics to improve low back pain and lumbar extension. This really helps turn extension in standing/lumbar loading exercises into green lights. If you're stiff in lumbar extension after a lot of bending or sitting or a flexion heavy workout, try these and lmk what you think! Are you a patient in need of my help? Contact me for a live or online consult by going to the link in my profile! Clinician? Level up with our full online seminar