Objective: To investigate the improvement in functional capacity among elderly people undergoing an isostretching intervention.Methods: This study sample was composed of 39 elderly people of both genders who were sedentary, clinically healthy and aged 66.3±3.34 years. They were divided into two groups: control group (n=19) and experimental group (n=20). The experimental group underwent a ten-session intervention based on isostretching (which is classified as a postural method), applied once a week. Functional capacity was assessed using the six-minute walking test (6WT) at three times: after the screening evaluation (6WT INI), one day after the fifth session (6WT INTER) and one day after the tenth session (6WT FIN). The predicted distance, named the reference value (6WT REF), was calculated from the subjects' anthropometric data, through the formula of Enright & Sherrill. The data were normalized according to the reference values, and inter-group and intra-group comparisons were made, respectively, using independent t test and Key words: physical fitness; elderly people; types of physical therapy; isostretching.
ResumoObjetivo: Verificar o aprimoramento da capacidade funcional de idosos submetidos a uma intervenção por isostretching. Métodos:Estudo composto por 39 idosos, de ambos os sexos, sedentários, clinicamente saudáveis, com idade média de 66,3±3,34 anos, divididos em dois grupos: controle (GC, n=19) e experimental (GE, n=20). O GE foi submetido à intervenção baseada no isostretching, classificado como um método postural, aplicada uma vez por semana, durante dez sessões. A capacidade funcional foi mensurada pelo teste de caminhada de seis minutos (TC6) em três momentos: após a avaliação de triagem (TC6 INI), um dia após a quinta sessão Palavras-chave: aptidão física; idoso; modalidades de fisioterapia; isostretching.