Ganas Sport's high-quality functional trainer KY-PA21 Hack Squat is suitable for intensive training for athletes of different training levels. The sturdy steel structure withstands maximum loads throughout its lifetime. The squat simulator is designed to work the front surface of the thigh (quadriceps), gluteal muscles, and inner thigh surface.Ganas Hack Squat Machine is a fitness machine designed specifically for lower body exercises. It mainly targets the quadriceps on the front of the thigh, the biceps on the buttocks and the biceps on the back of the calf.The machine is designed to allow users to perform squat exercises in a safer, more controlled environment. Compared with traditional free weight squats, it provides a more stable movement path and reduces the difficulty of maintaining body balance. When using the Hack Squat Machine, you can use a narrow stance so that the force can be conducted straight upward, which is very beneficial to improving quadriceps strength.