“…However, there are limited studies available in demonstrating the horizontal jump with related key variables among children with DS. Most of previous studies and locally as concerned were conducted on horizontal jump general protocol of standing broad jump (SBJ) test (Abdullah, Hassan, Pilus, Fauzee, & Omar, 2018), lower limb kinetic muscular, skill-related proficiency (Nadzalan, Mohamad, Lee, & Chinnasee, 2018), and motion analysis of horizontal jump (Baharuddin, Hashim, & Salim, 2009). Thus, there are limited information on the specific jumping pattern and muscular strength properties of horizontal jump.…”