TY - GEN AU - Clark,Brian C AU - Manini,Todd M AU - Mayer,John M AU - Ploutz-Snyder,Lori L AU - Graves,James E TI - Electromyographic activity of the lumbar and hip extensors during dynamic trunk extension exercise SN - 0003-9993 PY - 2002///1211 KW - Adult KW - Back KW - physiology KW - Buttocks KW - Electromyography KW - Exercise KW - Exercise Therapy KW - methods KW - Female KW - Hip KW - Humans KW - Isometric Contraction KW - Low Back Pain KW - etiology KW - Lumbosacral Region KW - Male KW - Muscle, Skeletal KW - Thigh KW - Weight-Bearing N1 - Publication Type: Journal Article UR - https://doi.org/10.1053/apmr.2002.34828 ER -