Abstract Purpose: The aim of the study was to investigate the effect of linear and undulating strength-power training scheme on the repeated sprint ability (RSA) and lower body strength of soccer players. Method: Twenty soccer players (under-20 category) were split into 2 groups: the linear load (LL. n=10) and the undulating load (UL. n=10). https://fitnessgravesyardes.shop/product-category/lift-shock/