تأثیر دو نوع ورزش طولانی مدت در خشکی و آب بر سطوح بتااندورفین پلاسمایی در زنان باردار

men. Biannual Journal of Applied Health Studies in Sport Physiology. Volume 3, Issue 1, Autumn and Winter, 2015, p. 58-71.
6.Cho GJ, Han SW, Shin JH, Kim T. Effects of intensive training on menstrual function and certain serum hormones and peptides related to the female reproductive system. Medicine 2017; 96(21):e6879
7. Somayeh Azarian؛ Asgar Iran pour. Effect of Pyramidal and Reverse-Pyramidal Resistance Training on Electrocardiogram variables In active males. Biannual Journal of Applied Health Studies in Sport Physiology. Volume 3, Issue 1, Autumn and Winter, 2015, p. 31-43.
8. Samira Pour Mirzaei؛ Bahman Mirzaei؛ Farhad Rahmani Nia. The Prevalence of Female Athlete Triad (Eating Disorder, Amenorrhea, and Osteoporosis) and its Relation to the Level of Physical Activity in National Teams of Iran. Biannual Journal of Applied Health Studies in Sport Physiology. Volume 3, Issue 2, Autumn and Winter, 2015, p. 32-39.
9.Drury D,Stuempfle K, Shannon R, Miller J. An investigation of exercise-induced hypoalgesia after isometric and cardiovascular exercise.JEP online 2004;27(6):23-9.
10.Gavard JA, Artal R. Effect of exercise on pregnancy outcome .Clinical obstetrics and gynecology. 2008;51(2):467-80.
11.Feldreich A, Ernberg M, Lund B, Rosén A. Increased β-Endorphin Levels and Generalized Decreased Pain Thresholds in Patients With Limited Jaw Opening and Movement-Evoked Pain From the Temporomandibular Joint. Journal of Oral and Maxillofacial Surgery 2012; 70(3):547-56.
12.Hassall J. Exercise in pregnancy: A review of current evidence and guidelines. Essentially Midirs. 2011;2(1):39-42.
13.Hoffman MD,Shepanski M,Ruble SB,Valic Z,Buckwalter JB,Clifford PS. Intensity and duration threshold for aerobic exercise-induced analgesia to pressure pain. Archives of Physical Medicine and Rehabilitation 2004;85(7):1183-7.
14.Kamali F, Moazzami M, Bijeh N. The effects of eight weeks aerobic exercise on serum level of betaendorphin and pain perception of dysmenorrhea in sedentary adolescent girls. J Sabzevar Univ Med Sci 2014; 21(4):702-10. (Persian)
15.Kent T, Gregor J, Deardorff L, Katz V. Edema of pregnancy: a comparison of water aerobics and static immersion. Obstetrics & Gynecology. 1999;94(5):726-9.
16.Khaledan A, Mirdar S, Motahari Tabari N, Ahmad Shirvani M. Effect of an aerobic exercise program on fetal growth in pregnant women. Journal of HAYAT. 2010;16(1):55-64.
17.Kihlstrand M, Stenman B, Nilsson S, Axelsson O. Water‐gymnastics reduced the intensity of back/low back pain in pregnant women. Acta Obstetricia et Gynecologica Scandinavica. 1999;78(3):180-5.
18.Koltyn KF,Trine ML,Stegner AJ,Tobar DA. Effect of isometric exercise on pain perception and blood pressure in men and women. Medicine and Science in Sports and Exercise 2001; 29(2):85-98.
19.Koseouglu E,Akboyraz A,Soyuer A,Ersoy A. Aerobic exercise and plasma beta endorphin levels in patient with migrainous headache without aura . Cephalalgia 2003;23(10):972-76.
20.Kwee A, Graziosi G, van Leeuwen JS, Van Venrooy F, Bennink D, Mol B, et al. The effect of immersion on haemodynamic and fetal measures in uncomplicated pregnancies of nulliparous women. BJOG: An International Journal of Obstetrics & Gynaecology. 2000;1 - 8. 666:)5(70
21.Lemley K. Does plasma ß-endorphin influence exercise-induced hypoalgesia in healthy adults? Raynor Memorial Libraries 2009; 1(4):20-8.
22.Lochmüller E, Friese K. Pregnancy and sports. MMW Fortschritte der Medizin. 2005;147(16):28-9, 31.
23.Mains RE, Eipper BA, Ling N. Common precursor to corticotropins and endorphins. Proc Natl Acad Sci 1977; 74(7):3014-8.
24.Mcmurray RG,Berry MJ,Katz V. Exercise intensity-related responses of beta-endorphin and catecholamines. Medicine and Science in Sports and Exercise 2000;22(3):298-303.
25.McMurray R, Katz V, Berry M, Cefalo R. Cardiovascular responses of pregnant women during aerobic exercise in water: a longitudinal study. International journal of sports medicine. 1988;9(06):443-7.
26.Pereira MA, Rifas-Shiman SL,Kleinman KP, Rich-Edwards JW,Peterson KE, Gillman MW. Predictors of change
in physical activity during and after pregnancy: ProjectViva.
Am J Prev Med. 2007;32(4):312-319.
27.Practice ACoO. Committee opinion# 267: exercise during pregnancy and the postpartum period. Obstetrics & Gynecology. 2002;99(1):171-3.
28.Pritchard JA, MacDonald PC, Gant NF. Williams obstetrics: Appleton-Century-Crofts New York; 1980.
29.Stegmann H, Kindermann W, Schnabel A. Lactate kinetics and individual anaerobic threshold. Int J Sports Med 1981; 2(3):160-5
30.Sinaei M, Kargarfard M, Sharifi GR, Rouzbahani R, Arabzadeh A. The effect of an acute swim exercise training session on changes in serum beta-endorphin and cortisol levels in male sprint swimmers. J Isfahan Med Sch2011; 29(136):20-6. (Persian).
31.Tordjman S, Anderson G,Botbol M,Michel Tabard .Pain Reactivity and Plasma b-Endorphin in
Children and Adolescents with Autistic Disorder. PLoS ONE 2009;4(8):528-37.
32.Vassar M, Bradley G. A reliability generalization study of coefficient alpha for the Life Orientation Test. Journal of Personality Assessment. 2010;92(4):362-70.
33.Young EA, Akil H. Corticotropin-releasing factor stimulation of adrenocorticotropin and beta-endorphin release: effects of acute and chronic stress. Endocrinology 1985; 117(1):23-30.