of the counter-movement jump for young people with ID, in comparison with age matched
individuals without ID. Volunteers with ID (n= 13; age= 15.3±1.6 years; Wisk III intelligence
quotient 55.6±11.2) and without ID (n= 13; age= 15.4±1.2 years) performed maximal counter-
movement jumps, while knee kinematics, vertical ground reaction forces and
electromyographic activity of the vastus lateralis and biceps femoris were captured …