Your planks are probably wrecking your lower back. Try this instead. 💪 From a hands-and-knees position, engage your deep core by pulling your navel to your spine. This quadruped hold stabilizes the lumbar spine and strengthens the transverse abdominis without dangerous compression. Send this to a friend who needs a smarter core workout! . . . #wellness #fitness #corestability #backpainrelief #physicaltherapy #properform #spinehealth