Nelson ME, Rejeski WJ, Blair SN, Duncan PW, Judge JO, King AC, Macera CA, Castaneda-Sceppa C; American College of Sports Medicine; American Heart Association. Physical activity and public health in older adults: recommendation from the
American College of Sports Medicine and the American Heart Association. Circulation. 2007 Aug 28;116(9):1094-105. Epub 2007 Aug 1.
Burton AK, Balagué F, Cardon G, Erikson HR, Henrontin Y, Lahad A, Leclerc A, Müller G, van der Beek AJ. European Guidelines für Prevention in Low Back Pain. November 2004 (www.backpain.org)
Sherman KJ, Cherkin DC, Cook AJ, Hawkes RJ, Deyo RA, Wellman R, Khalsa PS. Comparison of yoga versus stretching for chronic low back pain: protocol for the Yoga Exercise Self-care (YES) trial. Trials. 2010 Mar 31;11:36.
Korpelainen R, Keinänen-Kiukaanniemi S, Nieminen P et al. Long-term outcomes of exercise: follow-up of a randomized trial in older women with osteopenia. Arch Intern Med 2010 (27. September); 170: 1548-56
McGill S, Grenier S, Bluhm M, Preuss R, Brown S, Russell C: Previous history of LBP with work loss is related to lingering deficits in biomechanical, physiological, personal, psychosocial and motor control characteristics. Ergonomics, Volume 46, Number 7, 10 June 2003 , pp. 731-746(16)