##Doi T, Yamaguchi R, Asai T, Komatsu M, Makiura D, Shimamura M, Hirata S, Ando H, Kurosaka M. 2010. The effects of shoe fit on gait in community-dwelling older adults. Gait & posture. 32(2):274-278.##Papalia R, Di Pino G, Tecame A, Vadala G, Formica D, Di Martino A, Albo E, Di Lazzaro V, Denaro V. 2015. Biomechanical and neural changes evaluation induced by prolonged use of non-stable footwear: a systematic review. Musculoskeletal surgery. 99(3):179-187.##Demura T, Demura S, Uchiyama M, Kitabayashi T, Takahashi K. 2015. Effect of shoes with rounded soft soles in the anterior–posterior direction on the center of pressure during static standing. The Foot. 25(2):97-100##Landry SC, Nigg BM, Tecante KE. 2010. Standing in an unstable shoe increases postural sway and muscle activity of selected smaller extrinsic foot muscles. Gait & posture. 32(2):215-219.##Oatis C. 2009. Kinesiology: The Mechanics and Pathomechanics of Human Movement 2nd ed. Philadelphia. USA. Lippincott Williams & Wilkins. 928.##Nigg BM. 2004. The MBT shoe and ist biomechanical/ therapeutical effects. Orthopädie Schuhtechnik, 12: 29-30.##Elkjær EF, Kromann A, Larsen B, Andresen EL, Jensen MK, Veng PJ, de Zee M. 2011. EMG Analysis of Level and Incline Walking in Reebok EasyTone ET Calibrator. In: Dremstrup K, Rees S, Jensen M, editors. 15th Nordic-Baltic Conference on Biomedical Engineering and Medical Physics (NBC 2011). IFMBE Proceedings. 34: Springer Berlin Heidelberg; 109-112.##Germano AMC, Schlee G, Milani TL. 2012. Balance control and muscle activity in various unstable shoes compared to barefoot during one-leg standing. Footwear Science, 4(2):145-151.##Nigg BM, G KE, Federolf P, Landry SC. 2010. Gender differences in lower extremity gait biomechanics during walking using an unstable shoe. Clinical biomechanics. 25(10):1047-1052.##Stoggl T, Haudum A, Birklbauer J, Murrer M, Müller E. 2010. Short and long term adaptation of variability during walking using unstable (Mbt) shoes. Clinical biomechanics. 25(8):816-822.##Veiskarami M. 2010. The effect of the heel-to-toe rocker shoe on limitation of the foot and ankle joints motions. Tehran. University of Social Welfare and Rehabilitation Sciences. (Persian).##Schiemann S, Lohrer H, Nauck T. 2015. Influence of three different unstable shoe constructions on EMG-activity during treadmill walking-a cross-sectional study with respect to sensorimotor activation. Footwear Science, 7(1):1-7.##Plom W, Strike SC, Taylor MJ. 2014. The effect of different unstable footwear constructions on centre of pressure motion during standing. Gait & posture. 40(2):305-309.##Forestier N, Terrier R, Teasdale N. 2015. Ankle muscular proprioceptive signals' relevance for balance control on various support surfaces: an exploratory study. American journal of physical medicine & rehabilitation/Association of Academic Physiatrists, 94(1):20-27.##Horak FB, Nashner LM, Diener HC. 1990. Postural strategies associated with somatosensory and vestibular loss. Experimental brain research, 82(1):167-177.##Kirtley C. 2006. Clinical Gait Analysis: Theory and Practice. Philadelphia. USA. Elsevier. 316.## Samadi H. 2013. The effect of neuromuscular training on electromyographic parameters of selective calf muscles in male athletes with functional ankle instability. Tehran. University of Tehran. (Persian).##Rajabi R. 2012. Determine lower extremity alignment indexes (Genuvalgum, Genuvarum) in Iranian men and women. Sports Sciences Research Institute of Iran.##Nigg B, Hintzen S, Ferber R. 2006. Effect of an unstable shoe construction on lower extremity gait characteristics. Clinical biomechanics. 21(1):82-88.##http://www.seniam.org.##Romkes J, Rudmann C, Brunner R. 2006. Changes in gait and EMG when walking with the Masai Barefoot Technique. Clinical biomechanics. 21(1):75-81.## Esmaeili H, Anbarian M, Hajiloo B, Sanjari MA. 2013. The immediate effect of foot insole on electromyography activity and co-contraction of leg muscles in individuals with flat feet. Journal of Research in Rehabilitation Sciences, 9(2):295-307.(Persian).##Zhang S, Paquette MR, Milner CE, Westlake C, Byrd E, Baumgartner L. 2012. An unstable rocker-bottom shoe alters lower extremity biomechanics during level walking. Footwear Science, 4(3):243-253.##Sacco IC, Sartor CD, Cacciari LP, Onodera AN, Dinato RC, Pantaleão E Jr, Matias AB, Cezário FG, Tonicelli LM, Martins MC, Yokota M, Marques PE, Costa PH. 2012. Effect of a rocker non-heeled shoe on EMG and ground reaction forces during gait without previous training. Gait & posture, 36(2):312-315##Demura T, Demura S. 2012. The effects of shoes with a rounded soft sole in the anterior-posterior direction on leg joint angle and muscle activity. The Foot. 22(3):150-155.##Caulfield BM, Crammond T, O'Sullivan A, Reynolds S, Ward T. 2004. Altered ankle-muscle activation during jump landing in participants with functional instability of the ankle joint. Journal of Sport Rehabilitation,13(3):189-200.##