The study was aimed to determine the effect of Mind Control Training on concentration among female athletes of a volleyball student club in Universitas Negeri Surabaya (Unesa). This study used a quasi-experimental method with untreated control group design with dependent pretest and posttest samples. The subjects were sixteen female athletes who were divided into experimental and cont... https://fitnessgravesyardes.shop/product-category/hr-hand-grip/