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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Efeito do treinamento concorrente no controle auton?mico card?aco, desempenho cardiorrespirat?rio, for?a muscular e na composi??o corporal de pessoas vivendo com HIV/AIDS

Andrade, Ricardo Dias de 26 February 2016 (has links)
Submitted by Automa??o e Estat?stica (sst@bczm.ufrn.br) on 2016-08-29T19:55:03Z No. of bitstreams: 1 RicardoDiasDeAndrade_DISSERT.pdf: 1416010 bytes, checksum: 12bf51d53442ec4aacf466b8f71ba103 (MD5) / Approved for entry into archive by Arlan Eloi Leite Silva (eloihistoriador@yahoo.com.br) on 2016-09-05T21:40:40Z (GMT) No. of bitstreams: 1 RicardoDiasDeAndrade_DISSERT.pdf: 1416010 bytes, checksum: 12bf51d53442ec4aacf466b8f71ba103 (MD5) / Made available in DSpace on 2016-09-05T21:40:40Z (GMT). No. of bitstreams: 1 RicardoDiasDeAndrade_DISSERT.pdf: 1416010 bytes, checksum: 12bf51d53442ec4aacf466b8f71ba103 (MD5) Previous issue date: 2016-02-26 / Introdu??o: O controle da infec??o pelo HIV atrav?s da TARV, acarretou em diversos efeitos adversos as pessoas vivendo com HIV/Aids (PVHA), como as s?ndromes lipodistr?fica e de wasting. O treinamento f?sico tem sido indicado como forma de retard?-los ou ameniz?-los, os estudos com treinamento f?sico para PVHA t?m mostrado efeitos positivos sobre o controle auton?mico card?aco, composi??o corporal, for?a muscular e na capacidade cardiorrespirat?ria. M?todos: Sete PVHA, do sexo masculino, sob uso da TARV, foram submetidas a uma interven??o com treinamento concorrente durante 18 semanas. O treinamento resistido teve caracter?stica de periodiza??o ondulat?ria, e o treinamento aer?bio prescrito em intensidade leve e de forma linear. O controle auton?mico card?aco foi avaliado pela variabilidade da frequ?ncia card?aca atrav?s dos dom?nios da frequ?ncia (HF, LF e a raz?o LF/HF). Foi aplicado o teste de caminhada de seis minutos para a avalia??o da capacidade cardiorrespirat?ria e do desempenho neuromuscular. Para a avalia??o da for?a muscular foi utilizado o m?todo da tonelagem absoluta, calculada a cada microciclo e mesociclo. As vari?veis antropom?tricas foram analisadas por segmento corporal, sendo obtidas a massa gorda total, do tronco e dos membros superiores e inferiores, al?m da massa corporal e IMC.A an?lise estat?stica foi realizada atrav?s do c?lculo do tamanho do efeito (d de Cohen), exceto para a an?lise da tonelagem absoluta, que foi analisada atrav?s do teste ANOVA one-way, com post hoc de scheffe. Resultados: Foram encontrados tamanhos de efeito alto (d>0,80) para a an?lise da variabilidade da frequ?ncia card?aca para as vari?veis LF e HF, mas n?o para a raz?o LF/HF, ap?s 18 semanas. Tamb?m foram encontrados efeitos moderados (d>0,50) ou fracos (d>0,20) para a composi??o corporal e no desempenho cardiorrespirat?rio. Al?m de diferen?as significativas para a for?a muscular a partir do 4? mesociclo. Conclus?o: O treinamento concorrente induziu efeitos positivos no controle auton?mico card?aco, na composi??o corporal, no desempenho cardiorrespirat?rio e na for?a muscular, assim, a prescri??o de treinamentos com varia??es de cargas, como aplicado neste estudo, deve ser indicado como forma de interven??o n?o medicamentosa para PVHA. / The control of HIV infection by HAART, brought a many of adverse effects to people living with HIV/Aids (PLHA), as a lipodystrophy and wasting syndromes. The physical training has been indicated as means to delay or soften then, the studies with physical training to PLHA have been showed positive effects on cardiac autonomic control, body composition, muscular strength and cardiorespiratory fitness. Seven PLHA, male and under HAART use, Underwent a concurrent training protocol during 18 weeks. The resistance training has an ondulatory periodization, and the aerobic training was conducted in low intensity and linear model. The cardiac autonomic control was evaluated by heart rate variability, through frequency domains (LF, HF and LF/HF ratio). Was applied the six minute walking test evaluate the cardiorespiratory fitness and neuromuscular performance. For the muscular strength evaluation was used the absolute tonnage method, calculated for each microcycle and mesocycle. The anthropometric variables were analyzed for each body segment, being get the total fat mass, trunk and the upper and lower limbs, further body mass and BMI. The statistical analyze was conducted by effect size formula (Cohen?s d), except the absolute tonnage, that was analyzed by ANOVA one-way test, with scheffe post hoc. Were found high effect sizes (d<0,80) to analyze the heart rate variability to the LF and HF variables, but not to LF/HF ratio, after 18 weeks. Also were found moderate (d>0,50) and lower (d>0,20) effect size to body composition and cardiorespiratory fitness. Further the significant difference in muscular strength since fourth mesocycle. The concurrent training induced positive effects on cardiac autonomic control, body composition, cardiorespiratory fitness and the muscular strength, so, the training prescription with load variations, as applied in this study, have be indicated as non-medicine intervention to PLHA.
2

Efeito do treinamento resistido na fun??o aut?nomica card?aca, nos par?metros bioqu?micos e antropom?tricos de pessoas vivendo com HIV/AIDS / Effect of resistance training on cardiac autonomic function, biochemical and anthropometric parameters of persons living with HIV

Medeiros, Jason Azevedo de 21 February 2014 (has links)
Made available in DSpace on 2014-12-17T14:44:19Z (GMT). No. of bitstreams: 1 JasonAM_DISSERT.pdf: 1206570 bytes, checksum: 6ff0e9d810dfe142512fa532ed9d6df2 (MD5) Previous issue date: 2014-02-21 / Coordena??o de Aperfei?oamento de Pessoal de N?vel Superior / Introduction: The emergence of High Active Antiretroviral Therapy (HAART) increase the life expectancy of the persons living with HIV/AIDS (PLHIV), therefore the prolonged use cause metabolic implications and influences on body fat distribution and increase the cardiovascular diseases prevalence. Aims: Evaluate the effect of resistance training on heart rate variability, biochemical parameters and somatotype on PLHIV. Methods: Participated this study seven sedentary men, with age above 25 years old, living with HIV/AIDS, under HAART use. Were submitted a 16 week intervention with resistance training. Evaluated the heart rate variability, biochemical parameters and somatotype, before, after 8 weeks and 16 weeks, all in paired form. It was found the data normality by Shapiro-Wilk test and conducted the Anova one way combined with Tukey post hoc to samples in each evaluate moment, adopting significance level p<0,05. Also were calculated percentage change deltas. For somatotype was used the somatotype spatial distance (DES), obeying the significance value DES&#8805;1. Results: Was found significance differences only in variable final heart rate delta 60s (p=0,01), however, is not showed changes on heart rate variability, biochemical parameters and somatotype components. Conclusion: 16 weeks of resistance training showed improvement on heart rate recovery after submaximal effort and, despite is not enough to produce significance differences on biochemical parameters and somatotype components, could be realize improvement on average value of fasting glucose and lipid profile, as well as reducing the endomorphic component / Introdu??o: O surgimento da terapia antirretroviral altamente ativa (HAART) aumentou a expectativa de vida das pessoas vivendo com HIV/AIDS (PVHIV), por?m o seu uso prolongado ocasiona implica??es metab?licas e influencia na redistribui??o de gordura corporal e aumento da preval?ncia de doen?as cardiovasculares. Objetivo: Avaliar o efeito do treinamento resistido na variabilidade da frequ?ncia card?aca, par?metros bioqu?micos e somatotipo de PVHIV. M?todos: Participaram do estudo 7 homens sedent?rios, com idade acima de 25 anos, vivendo com HIV/AIDS, sob uso de HAART. Foram submetidos a uma interven??o de 16 semanas com treinamento resistido. Avaliou-se a variabilidade da frequ?ncia card?aca, par?metros bioqu?micos e o somatotipo, inicialmente e ap?s 8 e 16 semanas de interven??o. Todos eles de forma pareada. Constatou-se a normalidade dos dados pelo teste de Shapiro-Wilk e realizou-se uma Anova one way combinado ao post hoc de Tukey para as amostras em cada momento de avalia??o adotando um valor de p<0,05. Tamb?m foram calculados deltas de mudan?as percentual. Para o somatotipo utilizou-se a dist?ncia espacial dos somatotipos (DES), obedecendo um valor de signific?ncia de DES&#8805;1. Resultados: Encontrou-se diferen?a significativa, somente para a vari?vel delta da frequ?ncia card?aca final de 60s (p=0,01), no entanto, n?o foram observadas modifica??es na variabilidade de frequ?ncia card?aca, vari?veis bioqu?micas e componentes do somatotipo. Conclus?o: 16 semanas de treinamento resistido demonstrou melhoria na recupera??o da frequ?ncia card?aca ap?s um esfor?o subm?ximo e, apesar de n?o ser suficiente para produzir diferen?as significativas nos par?metros bioqu?micos e nos componentes do somatotipo, p?de-se perceber melhoria nos valores m?dios de glicemia e perfil lip?dico, assim como redu??o do componente de endomorfia
3

Efeito do treinamento resistido na press?o arterial e capacidade funcional de idosas hipertensas

Cunha, Eline Silva da 30 June 2010 (has links)
Made available in DSpace on 2014-12-17T15:16:08Z (GMT). No. of bitstreams: 1 ElineSC_DISSERT.pdf: 664504 bytes, checksum: b8717b65139d394f647bab467e677d22 (MD5) Previous issue date: 2010-06-30 / The results of studies about the ideal resistance training intensity for reduction of resting blood pressure levels, as well as this type of training to increase the functional capacity of hypertensive older women are still unclear, since the few investigations usually analyze young individuals normotensive, and the literature lacks precise information in elderly hypertensive subjects. Objectives: To determine the effect of two resistance training intensities on resting blood pressure and the effect of resistance training on functional capacity in elderly women with systemic arterial hypertension, analyzing these variables before and after eight weeks of intervention. Methods: Patients underwent eight weeks of resistance training, with a frequency of three times per week on alternate days, in the afternoon. The exercises performed were: leg press, bench press, knee extension, lat pull-down, knee flexion, shoulder abduction, standing cable hip abduction and biceps curl. Results: It was found that patients who underwent training with moderate resistance, showed a reduction on resting values of diastolic blood pressure (DBP) p<0.03 and of mean arterial pressure (MAP) p<0.03. Patients who underwent mild resistance training showed reduction in resting values of MAP (p<0.03) and a tendency to decrease in DBP (p<0.06). With regard to functional capacity, the results showed significant increase in the strength of arms and legs, agility and aerobic endurance (p<0.001) and maintaining flexibility (p>0.05). Conclusion: The data indicated that both mild and moderate resistance training, even when started in old age, promoted cardiovascular benefits and also improve the functional capacity of hypertensive older women. / Os resultados dos estudos sobre a intensidade ideal do treinamento resistido para redu??o dos n?veis press?ricos de repouso, assim como, desse tipo de treinamento sobre o aumento da capacidade funcional de idosas hipertensas ainda s?o obscuros, uma vez que as poucas investiga??es realizadas geralmente analisam indiv?duos jovens normotensos, sendo a literatura carente de informa??o precisa em sujeitos idosos hipertensos. Objetivos: Verificar a repercuss?o de duas intensidades de treinamento resistido sobre a press?o arterial de repouso al?m do efeito do treinamento resistido na capacidade funcional de idosas portadoras da HAS (hipertens?o arterial sist?mica) analisando estas vari?veis antes e ap?s oito semanas de interven??o. M?todos: As pacientes realizaram oito semanas de treinamento resistido, com freq??ncia de tr?s vezes por semana em dias alternados, no per?odo vespertino. Os exerc?cios realizados foram respectivamente: leg press, supino reto, extens?o de joelhos puxada frontal, flex?o de joelhos, abdu??o de membros superiores, abdu??o unilateral de quadril e rosca direta com barra. Resultados: Verificou-se que as pacientes que realizaram treinamento com resist?ncia moderada, apresentaram redu??o tanto nos valores de repouso da press?o arterial diast?lica (PAD) p<0,03 como na press?o arterial m?dia (PAM) p<0,03. As pacientes que realizaram treinamento leve apresentaram redu??o nos valores de repouso da PAM (p<0,03) e tend?ncia ? redu??o na PAD (p<0,06). Quanto ? capacidade funcional, os resultados mostraram aumento significativo da for?a de membros superiores e inferiores, agilidade e endurance aer?bica (p<0,001) e manuten??o da flexibilidade (p>0,05). Conclus?o: Os dados mostraram que tanto o treinamento resistido moderado quanto o leve, mesmo quando iniciados na terceira idade, promoveram benef?cios cardiovasculares e tamb?m na capacidade funcional de idosas hipertensas.

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