The aim of the research: Preparing Pilates-style exercises to improve some physical structures of women aged (30-40) years and identifying the effect of Pilates exercises on some physical structures of women aged (30-40) years The third chapter included: the researcher used the experimental method by designing the control and experimental groups. and the sample was chosen in a deliber... https://fitnessgravesyardes.shop/product-category/circuit-breaker/