Differences between the sexes in the association between diet and lifestyle habits with complaints of discomfort during physical exercise: women report more symptoms more frequently
Abstract
This study investigated gender differences in the association of symptoms during physical exercise with nutrition and lifestyle habits in adults. A total of 170 adult exercisers of both genders participated in this study. Participants completed an online questionnaire on the Google Forms platform, in which personal data, exercise habits, dietary habits, and symptoms of gastrointestinal discomfort, neuromuscular discomfort, and mood-related complaints during or after exercise were assessed. For statistical analysis, participants were grouped by gender: 51.76% (n=88) were female and 48.23% (n=82) were male, and the chi-squared or t tests were used, considering p<0,05. The results showed that 44.12% of participants were female and reported symptoms of discomfort during training. Symptoms such as drowsiness, dizziness, nausea, and flatulence were significantly more related to the female gender (p<0.05). The results show these symptoms could be attributed to physiological differences between the sexes, dehydration, use of dietary supplements and medications, and higher lipid intake before female training (p<0.05). Premenstrual and menstrual periods also showed an influence on exercise practice and gastrointestinal symptoms in the female group. It was concluded that female exercise practitioners were more sensitive to discomfort during training influenced by diet and other lifestyle habits. Further studies are needed to investigate the causes of this discomfort and ways to minimize it, especially in female athletes.
References
-Almeida, C.M.; Balmant, B.D. Avaliação do hábito alimentar pré e pós treino e uso de suplementos em praticantes de musculação de uma academia no interior do Estado de São Paulo. Revista Brasileira de Nutrição Esportiva. São Paulo. Vol. 11. Num. 62. 2017. p. 104-117.
-Brasil. Ministério da Saúde. Guia alimentar para a população brasileira. 2ª edição. Brasília. Ministério da Saúde. 2014.
-Brisebois, M.; Kramer, S.; Lindsay, K.G.; Wu, C.T.; Kamla, J. Dietary practices and supplement use among CrossFit® participants. Journal of the International Society of Sports Nutrition. Vol. 19. Num. 1. 2022. p. 316-335. https://doi.org/10.1080/15502783.2022.2086016
-Cocate, P.G.; Pereira, L.G.; Marins, J.C. Metabolic responses to high glycemic index and low glycemic index meals: a controlled crossover clinical trial. Nutrition Journal. Vol. 10. Num. 1. 2011. p. 1-10.
-Conselho Federal de Nutricionistas. Dispõe sobre a definição das áreas de atuação do nutricionista e suas atribuições, indica parâmetros numéricos mínimos de referência, por área de atuação, para a efetividade dos serviços prestados à sociedade e dá outras providências. Resolução CFN n°. 600 / 2018. Diário Oficial da União. Brasília. 2018.
-Devrim-Lanpir, A.; Hill, L.; Knechtle, B. Efficacy of Popular Diets Applied by Endurance Athletes on Sports Performance: Beneficial or Detrimental? A Narrative Review. Nutrients. Vol. 13. Num. 2. 2021. p. 491. https://doi.org/10.3390/nu13020491
-Di Costanzo, M.; Berni Canani, R. Lactose Intolerance: Common Misunderstandings. Annals of Nutrition & Metabolism. Vol. 73. Suppl. 4. 2018. p. 30-37. https://doi.org/10.1159/000493669
-Elliott-Sale, K.J.; Minahan, C.L; de Jonge, XAKJ; Ackerman, K.E.; Sipilä, S.; Constantini, N.W.; Lebrun, C.M.; Hackney A.C. Methodological considerations for studies in sport and exercise science with women as participants: a working guide for standards of practice for research on women. Sports Medicine. Vol. 51. 2020. p. 843-861. doi: 10.1007/s40279-021-01435-8.
-Gil-Lacruz, M.; Gil-Lacruz, A.I.; Domingo-Torrecilla, P.; Cañete-Lairla, M.A. Health-Related Quality of Life and Physical Activity in a Community Setting. International Journal of Environmental Research and Public Health. Espanha. Vol. 18. Num. 14. 2021. p. 7301.
-Grandner, M.A.; Kripke, D.F.; Naidoo, N.; Langer, R.D. Relationships among dietary nutrients and subjective sleep, objective sleep, and napping in women. Sleep Medicine. Vol. 11. Num. 2. 2010. p. 180-184. doi:10.1016/j.sleep.2009.07.01.
-Haaf, D.S.M.; Worp, M.P. van der; Groenewoud, H.M.M.; Leij-Halfwerk, S.; Sanden, M.W.G. Nijhuis-Van der; Verbeek, A. L.M.; Staal, J.B. Nutritional indicators for gastrointestinal symptoms in female runners: the 'Marikenloop study'. BMJ Open. Vol. 4. Num. 8. 2014. p. 005780-005784. DOI: 10.1136/bmjopen-2014-005780
-Jones, W.T.; Kitic, C.M.; Johnson, N.A. The effect of pre-exercise hyperhydration on exercise performance, physiological outcomes and gastrointestinal symptoms: A systematic review. Sports Medicine. Vol. 54. Num. 10. 2023. p. 1815-1832
-Kerksick, C.M.; Wilborn, C.D.; Roberts, M.D.; e colaboradores. ISSN Exercise & Sports Nutrition Review Update: Research & Recommendations. Journal of the International Society of Sports Nutrition. Vol. 15. Num. 1. 2018. p. 38.
-Knapik, J.J.; Steelman, R.A.; Hoedebecke, S. S. Prevalence of Dietary Supplement Use by Athletes: Systematic Review and Meta-Analysis. Sports Medicine. Vol. 46. Num. 1. 2016. p. 103-123.
-Kreider, R.B.; Kalman, D.S.; Antonio, J.; Ziegenfuss, T.N.; Wildman, R.; Collins, R.; Candow, D.G.; Kleiner, S.M.; Almada, A.L.; Lopez, H.L. International Society of Sports Nutrition Position Stand: Safety and Efficacy of Creatine Supplementation in Exercise, Sport, and Medicine. Journal of the International Society of Sports Nutrition. Vol. 14. 2017. p. 18
-Lira, C.A.B.; Vancini, R.L.; Silva, A.C. da; Nouailhetas, V.L.A. Efeitos do exercício físico sobre o trato gastrointestinal. Revista Brasileira de Medicina do Esporte. Vol. 14. Num. 1. 2008. p. 64-67.
-Medeiros, S.M.R.; Fernandes, L.R.; Landim, R.C.S.L.; Loureiro, A.C.C.; Oliveira, A.C. Alimentação pré-exercício e sintomas de desconforto gastrointestinal durante treinamento de natação. Revista Brasileira de Nutrição Esportiva. São Paulo. Vol. 14. Num. 84. 2020. p. 33-39.
-Ministério da Saúde. Resolução CNS n. 466, de 12 de dezembro de 2012. Trata de pesquisas em seres humanos e atualiza a resolução 196. Conselho Nacional de Saúde. Brasília. 2014.
-Murph, J.; Haff, G.G.; Dwyer, G.M. Caffeine and Cognitive Functions in Sports: A Systematic Review and Meta-Analysis. Nutrients, Vol. 14. Num. 21. 2022. p. 4696.
-Padovani, R.M.; Amaya-Farfán, J.; Colugnati, F.A.B.; Domene, S.M. Á. Dietary Reference Intakes: Aplicabilidade das Tabelas em Estudos Nutricionais. Revista de Nutrição. Vol. 19. Num. 6. 2006. p. 741-760. https://doi.org/10.1590/S1415-52732006000600010
-Peixoto, E.M. Exercício Físico: Compreendendo as Razões para Prática e seus Desfechos Psicológicos Positivos. Avaliação Psicológica. Vol. 20. Num. 1. 2021. pp. 52-60. https://dx.doi.org/10.15689/ap.2021.2001.18940.06
-Pinheiro, A.B.V.; Lacerda, E.M.A.; Benzecry, E.H.; Gomes, M.C.S.; Costa, V.M. Tabela para avaliação de consumo alimentar em medidas caseiras. São Paulo. Atheneu. 2004. p. 131.
-Ramalho, C.C.; Carvalho, N.M.S.; Ayub Ferreira, P. Os impactos do ciclo menstrual na performance de atletas eumenorréicas: uma revisão da literatura. Revista Brasileira de Nutrição Esportiva. São Paulo. Vol. 18. Num. 109. 2024. pp. 242-252. Recuperado de https://www.rbne.com.br/index.php/rbne/article/view/2287
-Romero-Moraleda, B.; Coso, J.D.; Gutiérrez-Hellín, J.; Ruiz-Moreno, C.; Grgic, J.; Lara, B. The Influence of the Menstrual Cycle on Muscle Strength and Power Performance. Journal of Human Kinetics. Vol. 68. 2019. p. 123–133. https://doi.org/10.2478/hukin-2019-0061
-Santos, D.P.; Seibert, B.C.; Ceni, G.C.; Leal, G.V.S.; Batista, Â.G. O consumo de água e sua associação com medidas de composição corporal de pacientes atendidos em ambulatório nutricional. Revista Brasileira de Obesidade, Nutrição e Emagrecimento. São Paulo. Vol. 16. Num. 103. 2022. p. 710-719.
-Sims, S.T.; Kerksick, C.M.; Smith-Ryan, A.E.; Janse de Jonge, X.A.K.; Hirsch, K.R.; Arent, S.M.; Hewlings, S.J.; Kleiner, S.M.; Bustillo, E.; Tartar, J.L.; Starratt, V.G.; Kreider, R.B.; Greenwalt, C.; Rentería, L.I.; Ormsbee, M.J.; VanDusseldorp, T.A.; Campbell, B.I.; Kalman, D.S.; Antonio, J. International Society of Sports Nutrition Position Stand: Nutritional Concerns of the Female Athlete. Journal of the International Society of Sports Nutrition. Vol. 20. Num. 1. 2023. p. 2204066. https://doi.org/10.1080/15502783.2023.2204066
-Smith-Ryan, A.E.; Cabre, H.E.; Eckerson, J.M.; Candow, D.G. Creatine Supplementation in Women's Health: A Lifespan Perspective. Nutrients. Vol. 13. Num. 3. 2021. p. 877. https://doi.org/10.3390/nu13030877
-Thomas, D.T.; Erdman, K.A.; Burke, L.M. Nutrition and athletic performance. Medicine & Science in Sports & Exercise. Vol. 48. Num. 3. 2016. p. 543-568.
-Tornero-Aguilera, J.F.; Jimenez-Morcillo, J.; Rubio-Zarapuz, A.; Clemente-Suárez, V.J. Central and Peripheral Fatigue in Physical Exercise Explained: A Narrative Review. International Journal of Environmental Research and Public Health. Vol. 19. Num. 7. 2022. p. 3909.
-Wan, J.J.; Qin, Z.; Wang, P.Y.; e colaboradores. Muscle Fatigue: General Understanding and Treatment. Experimental Molecular Medicine. Vol. 49. Num. 10. 2017. e384. https://doi.org/10.1038/emm.2017.194
-Willett, H.N.; Koltun, K.J.; Hackney, A.C. Influence of Menstrual Cycle Estradiol-β-17 Fluctuations on Energy Substrate Utilization-Oxidation During Aerobic, Endurance Exercise. International Journal of Environmental Research and Public Health. Vol. 18. Num. 13. 2021. p. 7209.
-Wohlgemuth, K.J.; Arieta, L.R.; Brewer, G.J.; Hoselton, A.L.; Gould, L.M.; Smith-Ryan, A.E. Sex Differences and Considerations for Female-Specific Nutritional Strategies: A Narrative Review. Journal of the International Society of Sports Nutrition. Vol. 18. Num. 1. 2021. p. 27. https://doi.org/10.1186/s12970-021-00422-8
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