Pelvic-Tucking and Lumbar Flexion: Movements We Shouldn't Do In Yoga? alignment, anatomy, teaching yoga, yoga, yoga controversies, pelvic-tucking, core strength, yoga anatomyJenni RawlingsDecember 15, 2015pelvic tuck, lumbar spine, yoga alignment, yoga anatomy, yoga biomechanics, biotensegrity, lever system, yoga controversies Comments