{"id":{"repo_id":"rosario","oai_identifier":"oai:repository.urosario.edu.co:10336/17968"},"canonical_url":"https://search.dev.ndltd.org/etd/rosario/oai:repository.urosario.edu.co:10336/17968","repository":{"repo_id":"rosario","name":"Universidad del Rosario","base_url":"https://repository.urosario.edu.co/oai/request"},"display":{"title":"Acute effects of high-intensity interval, resistance or combined exercise protocols on testosterone – cortisol responses in inactive overweight individuals","abstract":"The purpose of this study was to compare the hormonal responses to one session of high-intensity interval training (HIIT, 4×4 min intervals at 85–95% maximum heart rate [HRmax], interspersed with 4 min of recovery at 75–85% HRmax), resistance training (RT at 50-70% of one repetition maximum 12-15 repetitions per set with 60s of recovery) or both (HIIT+RT) exercise protocol in a cohort of physical inactivity, overweight adults (age 18–30 years old). Randomized, parallel-group clinical trial among fifty-one men (23.6±3.5 yr; 83.5±7.8 kg; 28.0±1.9 kg/m2), physical inactivity (i.e. <150 min of moderate-intensity exercise per week for greater than 6 months), with abdominal obesity (waist circumference ≥ 90 cm) or body mass index ≥ 25 and ≤ 30 kg/m2 were randomized to the following 4 groups: high-intensity interval training (n=14), resistance training (n=12), combined high- intensity interval and resistance training (n=13), or non-exercising control (n=12). Cortisol, total- and free-testosterone and total-testosterone/cortisol-ratio (T/C) assessments (all in serum) were determined before (pre) and 1-min post-exercise for each protocol session. Decreases in cortisol levels were −57.08 (95%CI, −75,58 to −38,58; P=0.001; ɳ 2=0.61) and −37.65 (95%CI, −54,36 to −20,93; P=0.001; ɳ 2=0.51) in the HIIT and control group, respectively. Increases in T/C ratio were 0.022 (95%CI, 0.012 to 0.031; P=0.001; ɳ 2=0.49) and 0.015 (95%CI, 0.004 to 0.025; P=0.007; ɳ 2=0.29) in the HIIT and control group, respectively. In per-protocol analyses revealed significant change in cortisol levels [interaction effect F(7.777), ɳ 2=0.33] and T/C ratio [interaction effect F(5.298), ɳ 2=0.25] between groups over time. The present data indicate a HIIT reduced cortisol and increased total- testosterone/cortisol-ratio levels significantly in physical inactive adults. Further study is required to determine the biological importance of these changes in hormonal responses in overweight men.","abstract_html":"The purpose of this study was to compare the hormonal responses to one session of high-intensity interval training (HIIT, 4×4 min intervals at 85–95% maximum heart rate [HRmax], interspersed with 4 min of recovery at 75–85% HRmax), resistance training (RT at 50-70% of one repetition maximum 12-15 repetitions per set with 60s of recovery) or both (HIIT+RT) exercise protocol in a cohort of physical inactivity, overweight adults (age 18–30 years old). Randomized, parallel-group clinical trial among fifty-one men (23.6±3.5 yr; 83.5±7.8 kg; 28.0±1.9 kg/m2), physical inactivity (i.e. &lt;150 min of moderate-intensity exercise per week for greater than 6 months), with abdominal obesity (waist circumference ≥ 90 cm) or body mass index ≥ 25 and ≤ 30 kg/m2 were randomized to the following 4 groups: high-intensity interval training (n=14), resistance training (n=12), combined high- intensity interval and resistance training (n=13), or non-exercising control (n=12). Cortisol, total- and free-testosterone and total-testosterone/cortisol-ratio (T/C) assessments (all in serum) were determined before (pre) and 1-min post-exercise for each protocol session. Decreases in cortisol levels were −57.08 (95%CI, −75,58 to −38,58; P=0.001; ɳ 2=0.61) and −37.65 (95%CI, −54,36 to −20,93; P=0.001; ɳ 2=0.51) in the HIIT and control group, respectively. Increases in T/C ratio were 0.022 (95%CI, 0.012 to 0.031; P=0.001; ɳ 2=0.49) and 0.015 (95%CI, 0.004 to 0.025; P=0.007; ɳ 2=0.29) in the HIIT and control group, respectively. In per-protocol analyses revealed significant change in cortisol levels [interaction effect F(7.777), ɳ 2=0.33] and T/C ratio [interaction effect F(5.298), ɳ 2=0.25] between groups over time. The present data indicate a HIIT reduced cortisol and increased total- testosterone/cortisol-ratio levels significantly in physical inactive adults. Further study is required to determine the biological importance of these changes in hormonal responses in overweight men.","abstract_has_math":false,"creators":["Velasco-Orjuela, Gina P","Domínguez-Sanchéz, Maria A","Correa Bautista, Jorge Enrique","Triana Reina, Héctor Reynaldo","García-Hermoso, Antonio","Peña-Ibagon, Jhonatan C","Izquierdo, Mikel","Cadore, Eduardo","Hackney, Anthony C","Ramírez-Vélez, Robinson"],"institution":"Universidad del Rosario","degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2018,"date_issued":"2018-03-23","date_published":"2018-03-23","updated_at":"2026-07-27T20:46:46Z","subjects":["Blood hormones","Exercise","Overweight","Enfermedades","Obesidad Abdominal","Adulto","Ejercicio"],"languages":["spa"],"rights":["info:eu-repo/semantics/openAccess"],"rights_urls":["http://creativecommons.org/licenses/by-nc-nd/2.5/co/"],"identifier_entries":[{"key":"dc:identifier","label":"Identifier","values":["http://repository.urosario.edu.co/handle/10336/17968"],"render_values":[{"text":"http://repository.urosario.edu.co/handle/10336/17968","href":"http://repository.urosario.edu.co/handle/10336/17968","code":true}]}]},"links":{"outbound_url":"https://doi.org/10.48713/10336_17968","outbound_label":"DOI","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:creator","label":"Author","values":["Velasco-Orjuela, Gina P","Domínguez-Sanchéz, Maria A","Correa Bautista, Jorge Enrique","Triana Reina, Héctor Reynaldo","García-Hermoso, Antonio","Peña-Ibagon, Jhonatan C","Izquierdo, Mikel","Cadore, Eduardo","Hackney, Anthony C","Ramírez-Vélez, Robinson"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["2018-03-23","2018-05-07T14:32:39Z"]},{"key":"dc:publisher","label":"Institution","values":["Universidad del Rosario","Facultad de medicina","Maestría en Actividad Física y Salud"]},{"key":"dc:type","label":"Dc Type","values":["info:eu-repo/semantics/masterThesis","info:eu-repo/semantics/acceptedVersion"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["Blood hormones","Exercise","Overweight","Enfermedades","Obesidad Abdominal","Adulto","Ejercicio"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["spa"]},{"key":"dc:rights","label":"Dc Rights","values":["info:eu-repo/semantics/openAccess","http://creativecommons.org/licenses/by-nc-nd/2.5/co/"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["https://doi.org/10.48713/10336_17968","http://repository.urosario.edu.co/handle/10336/17968"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["The purpose of this study was to compare the hormonal responses to one session of high-intensity interval training (HIIT, 4×4 min intervals at 85–95% maximum heart rate [HRmax], interspersed with 4 min of recovery at 75–85% HRmax), resistance training (RT at 50-70% of one repetition maximum 12-15 repetitions per set with 60s of recovery) or both (HIIT+RT) exercise protocol in a cohort of physical inactivity, overweight adults (age 18–30 years old). Randomized, parallel-group clinical trial among fifty-one men (23.6±3.5 yr; 83.5±7.8 kg; 28.0±1.9 kg/m2), physical inactivity (i.e. <150 min of moderate-intensity exercise per week for greater than 6 months), with abdominal obesity (waist circumference ≥ 90 cm) or body mass index ≥ 25 and ≤ 30 kg/m2 were randomized to the following 4 groups: high-intensity interval training (n=14), resistance training (n=12), combined high- intensity interval and resistance training (n=13), or non-exercising control (n=12). Cortisol, total- and free-testosterone and total-testosterone/cortisol-ratio (T/C) assessments (all in serum) were determined before (pre) and 1-min post-exercise for each protocol session. Decreases in cortisol levels were −57.08 (95%CI, −75,58 to −38,58; P=0.001; ɳ 2=0.61) and −37.65 (95%CI, −54,36 to −20,93; P=0.001; ɳ 2=0.51) in the HIIT and control group, respectively. Increases in T/C ratio were 0.022 (95%CI, 0.012 to 0.031; P=0.001; ɳ 2=0.49) and 0.015 (95%CI, 0.004 to 0.025; P=0.007; ɳ 2=0.29) in the HIIT and control group, respectively. In per-protocol analyses revealed significant change in cortisol levels [interaction effect F(7.777), ɳ 2=0.33] and T/C ratio [interaction effect F(5.298), ɳ 2=0.25] between groups over time. The present data indicate a HIIT reduced cortisol and increased total- testosterone/cortisol-ratio levels significantly in physical inactive adults. Further study is required to determine the biological importance of these changes in hormonal responses in overweight men.","2020-05-07 01:01:01: Script de automatizacion de embargos. info:eu-repo/date/embargoEnd/2020-05-07"]},{"key":"dc:format","label":"Dc Format","values":["application/pdf"]},{"key":"dc:source","label":"Dc Source","values":["Herrán OF, Patiño GA, Del Castillo SE. Dietary transition and excess weight in adults according to the Encuesta de la Situación Nutricional en Colombia, 2010. Biomedica. 2016;36(1):109-20.","Kohl HW, Craig CL, Lambert EV, Inoue S, Alkandari JR, Leetongin G, et al. The pandemic of physical inactivity: global action for public health. Lancet. 2012;380(9838):294-305.","Bekaert M, Van Nieuwenhove Y, Calders P, Cuvelier CA, Batens AH, Kaufman JM, et al. Determinants of testosterone levels in human male obesity. Endocrine. 2015;50(1):202-11.","Vandewalle S, De Schepper J, Kaufman JM. Androgens and obesity in male adolescents. Curr Opin Endocrinol Diabetes Obes. 2015;22(3):230-7.","O'Leary CB, Hackney AC. Acute and chronic effects of resistance exercise on the testosterone and cortisol responses in obese males: a systematic review. Physiol Res. 2014;63(6):693-704.","Akishita M, Hashimoto M, Ohike Y, Ogawa S, Iijima K, Eto M, et al. Low testosterone level as a predictor of cardiovascular events in Japanese men with coronary risk factors. Atherosclerosis. 2010;210(1):232-6.","Rubin DA, Hackney AC. Inflammatory cytokines and metabolic risk factors during growth and maturation: influence of physical activity. Med Sport Sci. 2010;55:43-55.","Buch A, Kis O, Carmeli E, Keinan-Boker L, Berner Y, Barer Y, et al. Circuit resistance training is an effective means to enhance muscle strength in older and middle aged adults: A systematic review and meta-analysis. Ageing Res Rev. 2017;37:16-27.","Sylta Ø, Tønnessen E, Sandbakk Ø, Hammarström D, Danielsen J, Skovereng K, et al. Effects of High-Intensity Training on Physiological and Hormonal Adaptions in Well- Trained Cyclists. Med Sci Sports Exerc. 2017;49(6):1137-46.","Mangine GT, Hoffman JR, Gonzalez AM, Townsend JR, Wells AJ, Jajtner AR, et al. Exercise-Induced Hormone Elevations Are Related to Muscle Growth. J Strength Cond Res. 2017;31(1):45-53.","Zinner C, Wahl P, Achtzehn S, Reed JL, Mester J. Acute hormonal responses before and after 2 weeks of HIT in well trained junior triathletes. Int J Sports Med. 2014;35(4):316-22.","Wahl P, Mathes S, Köhler K, Achtzehn S, Bloch W, Mester J. Acute metabolic, hormonal, and psychological responses to different endurance training protocols. Horm Metab Res. 2013;45(11):827-33.","Viru A, Viru M. Cortisol--essential adaptation hormone in exercise. Int J Sports Med. 2004;25(6):461-4.","West DW, Burd NA, Tang JE, Moore DR, Staples AW, Holwerda AM, et al. Elevations in ostensibly anabolic hormones with resistance exercise enhance neither training-induced muscle hypertrophy nor strength of the elbow flexors. J Appl Physiol (1985). 2010;108(1):60-7.","Hoogeveen AR, Zonderland ML. Relationships between testosterone, cortisol and performance in professional cyclists. Int J Sports Med. 1996;17(6):423-8.","Chan J, Sauvé B, Tokmakejian S, Koren G, Van Uum S. Measurement of cortisol and testosterone in hair of obese and non-obese human subjects. Exp Clin Endocrinol Diabetes. 2014;122(6):356-62.","Sheikholeslami-Vatani D, Siahkouhian M, Hakimi M, Ali-Mohammadi M. The effect of concurrent training order on hormonal responses and body composition in obese men. Science & Sports. 2015;30(6):335-41.","McMurray RG, Hackney AC. Interactions of metabolic hormones, adipose tissue and exercise. Sports Med. 2005;35(5):393-412.","(WHO) WHO. Global Strategy on Diet, Physical Activity and Health [Available from: http://www.who.int/dietphysicalactivity/factsheet_adults/en/.","Services UDoHaH. Physical Activity Guidelines AdvisoryCommittee. Physical Activity Guidelines Advisory Committee Report. [Available from: http://www.health.gov/paguidelines/.","Ramírez-Vélez R, Hernandez A, Castro K, Tordecilla-Sanders A, González-Ruíz K, Correa-Bautista JE, et al. High Intensity Interval- vs Resistance or Combined- Training for Improving Cardiometabolic Health in Overweight Adults (Cardiometabolic HIIT-RT Study): study protocol for a randomised controlled trial. Trials. 2016;17(1):298.","Graf S, Karsegard VL, Viatte V, Maisonneuve N, Pichard C, Genton L. Comparison of three indirect calorimetry devices and three methods of gas collection: a prospective observational study. Clin Nutr. 2013;32(6):1067-72.","Organization WH. Obesity: preventing and managing the global epidemic. Reportof a WHO consultation on obesity. 1997.","Marfell-Jones M OT, Stewart, A. International Standards for AnthropometricAssessment; ISAK: Potchefstroom, South Africa. 2006.","Rodríguez-Rodríguez F, Cristi-Montero C, González-Ruíz K, Correa-Bautista JE, Ramírez-Vélez R. Bioelectrical Impedance Vector Analysis and Muscular Fitness in Healthy Men. Nutrients. 2016;8(7).","Kraemer WJ, Ratamess NA. Hormonal responses and adaptations to resistance exercise and training. Sports Med. 2005;35(4):339-61.","Cadore EL, Lhullier FL, Brentano MA, da Silva EM, Ambrosini MB, Spinelli R, et al. Hormonal responses to resistance exercise in long-term trained and untrained middle- aged men. J Strength Cond Res. 2008;22(5):1617-24.","Willoughby DS, Taylor L. Effects of sequential bouts of resistance exercise on androgen receptor expression. Med Sci Sports Exerc. 2004;36(9):1499-506.","Inoue K, Yamasaki S, Fushiki T, Kano T, Moritani T, Itoh K, et al. Rapid increase in the number of androgen receptors following electrical stimulation of the rat muscle. Eur J Appl Physiol Occup Physiol. 1993;66(2):134-40.","Galbo H, Hummer L, Peterson IB, Christensen NJ, Bie N. Thyroid and testicular hormone responses to graded and prolonged exercise in man. Eur J Appl Physiol Occup Physiol. 1977;36(2):101-6.","Hackney AC. Testosterone, the hypothalamo-pituitary-testicular axis, and endurance exercise training: A review. Biology of Sport , ; 1996. p. 85 - 98.","Fahrner C, Hackney A. Effects of endurance exercise on free testosterone concentration and the binding affinity of sex hormone binding globulin (SHBG). International journal of sports medicine. 1998;19(01):12-5.","Meskaitis V, Harman F, Volek J, Nindl B, Kraemer W, Weinstok D, et al. Effects of exercise on testosterone and nitric oxide production in the rats testis. J Androl Suppl. 1997;31.","Lu SS, Lau CP, Tung YF, Huang SW, Chen YH, Shih HC, et al. Lactate and the effects of exercise on testosterone secretion: evidence for the involvement of a cAMP- mediated mechanism. Med Sci Sports Exerc. 1997;29(8):1048-54.","van Kerkhof LW, Van Dycke KC, Jansen EH, Beekhof PK, van Oostrom CT, Ruskovska T, et al. Diurnal Variation of Hormonal and Lipid Biomarkers in a Molecular Epidemiology-Like Setting. PLoS One. 2015;10(8):e0135652.","Sato K, Iemitsu M. Exercise and sex steroid hormones in skeletal muscle. J Steroid Biochem Mol Biol. 2015;145:200-5.","Wilkerson JE, Horvath SM, Gutin B. Plasma testosterone during treadmill exercise. J Appl Physiol Respir Environ Exerc Physiol. 1980;49(2):249-53.","Kokalas N, Tsalis G, Tsigilis N, Mougios V. Hormonal responses to three training protocols in rowing. Eur J Appl Physiol. 2004;92(1-2):128-32.","Hough JP, Papacosta E, Wraith E, Gleeson M. Plasma and salivary steroid hormone responses of men to high-intensity cycling and resistance exercise. J Strength Cond Res. 2011;25(1):23-31.","Welsh TH, Bambino TH, Hsueh AJ. Mechanism of glucocorticoid-induced suppression of testicular androgen biosynthesis in vitro. Biol Reprod. 1982;27(5):1138-46.","Cadore EL, Izquierdo M, dos Santos MG, Martins JB, Rodrigues Lhullier FL, Pinto RS, et al. Hormonal responses to concurrent strength and endurance training with different exercise orders. J Strength Cond Res. 2012;26(12):3281-8.","Cumming DC, Quigley ME, Yen SS. Acute suppression of circulating testosterone levels by cortisol in men. J Clin Endocrinol Metab. 1983;57(3):671-3.","instname:Universidad del Rosario","reponame:Repositorio Institucional EdocUR"]},{"key":"dc:title","label":"Title","values":["Acute effects of high-intensity interval, resistance or combined exercise protocols on testosterone – cortisol responses in inactive overweight individuals"]}]}],"canonical_facts":{"dc:creator":["Velasco-Orjuela, Gina P","Domínguez-Sanchéz, Maria A","Correa Bautista, Jorge Enrique","Triana Reina, Héctor Reynaldo","García-Hermoso, Antonio","Peña-Ibagon, Jhonatan C","Izquierdo, Mikel","Cadore, Eduardo","Hackney, Anthony C","Ramírez-Vélez, Robinson"],"dc:date":["2018-03-23","2018-05-07T14:32:39Z"],"dc:description":["The purpose of this study was to compare the hormonal responses to one session of high-intensity interval training (HIIT, 4×4 min intervals at 85–95% maximum heart rate [HRmax], interspersed with 4 min of recovery at 75–85% HRmax), resistance training (RT at 50-70% of one repetition maximum 12-15 repetitions per set with 60s of recovery) or both (HIIT+RT) exercise protocol in a cohort of physical inactivity, overweight adults (age 18–30 years old). Randomized, parallel-group clinical trial among fifty-one men (23.6±3.5 yr; 83.5±7.8 kg; 28.0±1.9 kg/m2), physical inactivity (i.e. <150 min of moderate-intensity exercise per week for greater than 6 months), with abdominal obesity (waist circumference ≥ 90 cm) or body mass index ≥ 25 and ≤ 30 kg/m2 were randomized to the following 4 groups: high-intensity interval training (n=14), resistance training (n=12), combined high- intensity interval and resistance training (n=13), or non-exercising control (n=12). Cortisol, total- and free-testosterone and total-testosterone/cortisol-ratio (T/C) assessments (all in serum) were determined before (pre) and 1-min post-exercise for each protocol session. Decreases in cortisol levels were −57.08 (95%CI, −75,58 to −38,58; P=0.001; ɳ 2=0.61) and −37.65 (95%CI, −54,36 to −20,93; P=0.001; ɳ 2=0.51) in the HIIT and control group, respectively. Increases in T/C ratio were 0.022 (95%CI, 0.012 to 0.031; P=0.001; ɳ 2=0.49) and 0.015 (95%CI, 0.004 to 0.025; P=0.007; ɳ 2=0.29) in the HIIT and control group, respectively. In per-protocol analyses revealed significant change in cortisol levels [interaction effect F(7.777), ɳ 2=0.33] and T/C ratio [interaction effect F(5.298), ɳ 2=0.25] between groups over time. The present data indicate a HIIT reduced cortisol and increased total- testosterone/cortisol-ratio levels significantly in physical inactive adults. Further study is required to determine the biological importance of these changes in hormonal responses in overweight men.","2020-05-07 01:01:01: Script de automatizacion de embargos. info:eu-repo/date/embargoEnd/2020-05-07"],"dc:format":["application/pdf"],"dc:identifier":["https://doi.org/10.48713/10336_17968","http://repository.urosario.edu.co/handle/10336/17968"],"dc:language":["spa"],"dc:publisher":["Universidad del Rosario","Facultad de medicina","Maestría en Actividad Física y Salud"],"dc:rights":["info:eu-repo/semantics/openAccess","http://creativecommons.org/licenses/by-nc-nd/2.5/co/"],"dc:source":["Herrán OF, Patiño GA, Del Castillo SE. Dietary transition and excess weight in adults according to the Encuesta de la Situación Nutricional en Colombia, 2010. Biomedica. 2016;36(1):109-20.","Kohl HW, Craig CL, Lambert EV, Inoue S, Alkandari JR, Leetongin G, et al. The pandemic of physical inactivity: global action for public health. Lancet. 2012;380(9838):294-305.","Bekaert M, Van Nieuwenhove Y, Calders P, Cuvelier CA, Batens AH, Kaufman JM, et al. Determinants of testosterone levels in human male obesity. Endocrine. 2015;50(1):202-11.","Vandewalle S, De Schepper J, Kaufman JM. Androgens and obesity in male adolescents. Curr Opin Endocrinol Diabetes Obes. 2015;22(3):230-7.","O'Leary CB, Hackney AC. Acute and chronic effects of resistance exercise on the testosterone and cortisol responses in obese males: a systematic review. Physiol Res. 2014;63(6):693-704.","Akishita M, Hashimoto M, Ohike Y, Ogawa S, Iijima K, Eto M, et al. Low testosterone level as a predictor of cardiovascular events in Japanese men with coronary risk factors. Atherosclerosis. 2010;210(1):232-6.","Rubin DA, Hackney AC. Inflammatory cytokines and metabolic risk factors during growth and maturation: influence of physical activity. Med Sport Sci. 2010;55:43-55.","Buch A, Kis O, Carmeli E, Keinan-Boker L, Berner Y, Barer Y, et al. Circuit resistance training is an effective means to enhance muscle strength in older and middle aged adults: A systematic review and meta-analysis. Ageing Res Rev. 2017;37:16-27.","Sylta Ø, Tønnessen E, Sandbakk Ø, Hammarström D, Danielsen J, Skovereng K, et al. Effects of High-Intensity Training on Physiological and Hormonal Adaptions in Well- Trained Cyclists. Med Sci Sports Exerc. 2017;49(6):1137-46.","Mangine GT, Hoffman JR, Gonzalez AM, Townsend JR, Wells AJ, Jajtner AR, et al. Exercise-Induced Hormone Elevations Are Related to Muscle Growth. J Strength Cond Res. 2017;31(1):45-53.","Zinner C, Wahl P, Achtzehn S, Reed JL, Mester J. Acute hormonal responses before and after 2 weeks of HIT in well trained junior triathletes. Int J Sports Med. 2014;35(4):316-22.","Wahl P, Mathes S, Köhler K, Achtzehn S, Bloch W, Mester J. Acute metabolic, hormonal, and psychological responses to different endurance training protocols. Horm Metab Res. 2013;45(11):827-33.","Viru A, Viru M. Cortisol--essential adaptation hormone in exercise. Int J Sports Med. 2004;25(6):461-4.","West DW, Burd NA, Tang JE, Moore DR, Staples AW, Holwerda AM, et al. Elevations in ostensibly anabolic hormones with resistance exercise enhance neither training-induced muscle hypertrophy nor strength of the elbow flexors. J Appl Physiol (1985). 2010;108(1):60-7.","Hoogeveen AR, Zonderland ML. Relationships between testosterone, cortisol and performance in professional cyclists. Int J Sports Med. 1996;17(6):423-8.","Chan J, Sauvé B, Tokmakejian S, Koren G, Van Uum S. Measurement of cortisol and testosterone in hair of obese and non-obese human subjects. Exp Clin Endocrinol Diabetes. 2014;122(6):356-62.","Sheikholeslami-Vatani D, Siahkouhian M, Hakimi M, Ali-Mohammadi M. The effect of concurrent training order on hormonal responses and body composition in obese men. Science & Sports. 2015;30(6):335-41.","McMurray RG, Hackney AC. Interactions of metabolic hormones, adipose tissue and exercise. Sports Med. 2005;35(5):393-412.","(WHO) WHO. Global Strategy on Diet, Physical Activity and Health [Available from: http://www.who.int/dietphysicalactivity/factsheet_adults/en/.","Services UDoHaH. Physical Activity Guidelines AdvisoryCommittee. Physical Activity Guidelines Advisory Committee Report. [Available from: http://www.health.gov/paguidelines/.","Ramírez-Vélez R, Hernandez A, Castro K, Tordecilla-Sanders A, González-Ruíz K, Correa-Bautista JE, et al. High Intensity Interval- vs Resistance or Combined- Training for Improving Cardiometabolic Health in Overweight Adults (Cardiometabolic HIIT-RT Study): study protocol for a randomised controlled trial. Trials. 2016;17(1):298.","Graf S, Karsegard VL, Viatte V, Maisonneuve N, Pichard C, Genton L. Comparison of three indirect calorimetry devices and three methods of gas collection: a prospective observational study. Clin Nutr. 2013;32(6):1067-72.","Organization WH. Obesity: preventing and managing the global epidemic. Reportof a WHO consultation on obesity. 1997.","Marfell-Jones M OT, Stewart, A. International Standards for AnthropometricAssessment; ISAK: Potchefstroom, South Africa. 2006.","Rodríguez-Rodríguez F, Cristi-Montero C, González-Ruíz K, Correa-Bautista JE, Ramírez-Vélez R. Bioelectrical Impedance Vector Analysis and Muscular Fitness in Healthy Men. Nutrients. 2016;8(7).","Kraemer WJ, Ratamess NA. Hormonal responses and adaptations to resistance exercise and training. Sports Med. 2005;35(4):339-61.","Cadore EL, Lhullier FL, Brentano MA, da Silva EM, Ambrosini MB, Spinelli R, et al. Hormonal responses to resistance exercise in long-term trained and untrained middle- aged men. J Strength Cond Res. 2008;22(5):1617-24.","Willoughby DS, Taylor L. Effects of sequential bouts of resistance exercise on androgen receptor expression. Med Sci Sports Exerc. 2004;36(9):1499-506.","Inoue K, Yamasaki S, Fushiki T, Kano T, Moritani T, Itoh K, et al. Rapid increase in the number of androgen receptors following electrical stimulation of the rat muscle. Eur J Appl Physiol Occup Physiol. 1993;66(2):134-40.","Galbo H, Hummer L, Peterson IB, Christensen NJ, Bie N. Thyroid and testicular hormone responses to graded and prolonged exercise in man. Eur J Appl Physiol Occup Physiol. 1977;36(2):101-6.","Hackney AC. Testosterone, the hypothalamo-pituitary-testicular axis, and endurance exercise training: A review. Biology of Sport , ; 1996. p. 85 - 98.","Fahrner C, Hackney A. Effects of endurance exercise on free testosterone concentration and the binding affinity of sex hormone binding globulin (SHBG). International journal of sports medicine. 1998;19(01):12-5.","Meskaitis V, Harman F, Volek J, Nindl B, Kraemer W, Weinstok D, et al. Effects of exercise on testosterone and nitric oxide production in the rats testis. J Androl Suppl. 1997;31.","Lu SS, Lau CP, Tung YF, Huang SW, Chen YH, Shih HC, et al. Lactate and the effects of exercise on testosterone secretion: evidence for the involvement of a cAMP- mediated mechanism. Med Sci Sports Exerc. 1997;29(8):1048-54.","van Kerkhof LW, Van Dycke KC, Jansen EH, Beekhof PK, van Oostrom CT, Ruskovska T, et al. Diurnal Variation of Hormonal and Lipid Biomarkers in a Molecular Epidemiology-Like Setting. PLoS One. 2015;10(8):e0135652.","Sato K, Iemitsu M. Exercise and sex steroid hormones in skeletal muscle. J Steroid Biochem Mol Biol. 2015;145:200-5.","Wilkerson JE, Horvath SM, Gutin B. Plasma testosterone during treadmill exercise. J Appl Physiol Respir Environ Exerc Physiol. 1980;49(2):249-53.","Kokalas N, Tsalis G, Tsigilis N, Mougios V. Hormonal responses to three training protocols in rowing. Eur J Appl Physiol. 2004;92(1-2):128-32.","Hough JP, Papacosta E, Wraith E, Gleeson M. Plasma and salivary steroid hormone responses of men to high-intensity cycling and resistance exercise. 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J Clin Endocrinol Metab. 1983;57(3):671-3.","instname:Universidad del Rosario","reponame:Repositorio Institucional EdocUR"],"dc:subject":["Blood hormones","Exercise","Overweight","Enfermedades","Obesidad Abdominal","Adulto","Ejercicio"],"dc:title":["Acute effects of high-intensity interval, resistance or combined exercise protocols on testosterone – cortisol responses in inactive overweight individuals"],"dc:type":["info:eu-repo/semantics/masterThesis","info:eu-repo/semantics/acceptedVersion"]},"updated_at":"2026-07-27T20:46:46Z"}