(1): Altered trunk muscle recruitment in people with low back pain with upper limb movement at different speeds
(2): Therapeutic Exercise for Spinal Segmental Stabilization: In Lower Back Pain
(3): Wong, A. Y. L., Parent, E. C., Funabashi, M., & Kawchuk, G. N. (2014). Do Changes in Transversus Abdominis and Lumbar Multifidus During Conservative Treatment Explain Changes in Clinical Outcomes Related to Nonspecific Low Back Pain? A Systematic Review. The Journal of Pain, 15(4), 377.e1–377.e35.
(4): Onset in abdominal muscles recorded simultaneously by ultrasound imaging and intramuscular electromyography
(5): Effect of core stability exercises on feed-forward activation of deep abdominal muscles in chronic low back pain: a randomized controlled trial
(6): – Hides, J.A., et al., 1994. Evidence of lumbar multifidus muscle wasting ipsilateral to symptoms in patients with acute/subacute low back pain. Spine 19 (2), 165e172
(7): Moseley, G.L., et al., 2003a. The threat of predictable and unpredictable pain: differential effects on central nervoussystem processing? Aust. J. Physiother. 49 (4), 263e267.
(8): Moseley, G.L., Hodges, P.W., Gandevia, S.C., 2003b. External perturbation of the trunk in standing humans differentially activates components of the medial back muscles. J. Physiol. 547 (Pt 2), 581e587.
(9): Helewa, A., et al., 1990. An evaluation of four different measures of abdominal muscle strength: patient, order and instrument variation. J. Rheumatol. 17 (7), 965e969.
(10): Helewa, A., Goldsmith, C.H., Smythe, H.A., 1993. Measuring abdominal muscle weakness in patients with low back pain and matched controls: a comparison of 3 devices. J. Rheumatol. 20 (9), 1539e1543.
(11): Mannion, A.F., et al., 2001. Increase in strength after active therapy in chronic low back pain (CLBP) patients: muscular adaptations and clinical relevance. Schmerz 15 (6), 468e473.
(12): Gildea et al, 2013, “Morphology of the abdominal muscles in ballet dancers with and without low back pain: a magnetic resonance imaging study”
(13): Andersson, E., Oddsson, L., Grundström, H., Nilsson, J., & Thorstensson, A. (1996). EMG activities of the quadratus lumborum and erector spinae muscles during flexion-relaxation and other motor tasks. Clinical Biomechanics, 11(7), 392–400.
(14): White, S. G., & McNair, P. J. (2002). Abdominal and erector spinae muscle activity during gait: the use of cluster analysis to identify patterns of activity. Clinical Biomechanics, 17(3), 177–184.
(15): Cholewicki, J., Panjabi, M. M., & Khachatryan, A. (1997). Stabilizing Function of Trunk Flexor-Extensor Muscles Around a Neutral Spine Posture. Spine, 22(19), 2207–2212.
(16): Horton, J.F., Lindsay, D.M., Macintosh, B.R., 2001. Abdominal muscle activation of elite male golfers with chronic low back pain. Med. Sci. Sports Exerc. 33 (10), 1647e1654.
(17): Martuscello, J. M., Nuzzo, J. L., Ashley, C. D., Campbell, B. I., Orriola, J. J., & Mayer, J. M. (2013). Systematic Review of Core Muscle Activity During Physical Fitness Exercises. Journal of Strength and Conditioning Research, 27(6), 1684–1698.
(18): Stevens, V.K., et al., 2008. The effect of increasing resistance on trunk muscle activity during extension and flexion exercises on training devices. J. Electromyogr. Kinesiol. 18 (3), 434e445.
(19): Beith, I.D., Harrison, P.J., 2004. Stretch reflexes in human abdominal muscles. Exp. Brain Res. 159 (2), 206e213.
(20): Cholewicki, J., Ivancic, P., & Radebold, A. (2002). Can increased intra-abdominal pressure in humans be decoupled from trunk muscle co-contraction during steady state isometric exertions? European Journal of Applied Physiology, 87(2), 127–133
(21): Helewa, A., et al., 1999. Does strengthening the abdominal muscles prevent low back pain e a randomized controlled trial. J. Rheumatol. 26 (8), 1808e1815.
(22): Moseley, L., 2002. Combined physiotherapy and education is efficacious for chronic low back pain. Aust. J. Physiother. 48, 297e302.
(23): Goldby, L. J., Moore, A. P., Doust, J., & Trew, M. E. (2006). A Randomized Controlled Trial Investigating the Efficiency of Musculoskeletal Physiotherapy on Chronic Low Back Disorder. Spine, 31(10), 1083–1093.
(24): Macedo, L.G., Maher, C.G., Latimer, J., et al., 2009. Motor control exercise for persistent, nonspecific low back pain: a systematic review. Phys. Ther. 89 (1), 9e25.
(25): Cairns, M.C., Foster, N.E., Wright, C., 2006. Randomized controlled trial of specific spinal stabilization exercises and conventional physiotherapy for recurrent low back pain. Spine 31 (19), E670eE681
(26): (Vanti et al, 2017: The effectiveness of walking versus exercise on pain and function in chronic low back pain: a systematic review and meta-analysis of randomized trials.)
(27): Pfingsten et al, 2001: Fear-Avoidance Behavior and Anticipation of Pain in Patients With Chronic Low Back Pain: A Randomized Controlled Study”.