The divergent angled seat boards effectively isolate the hamstrings and reduce strain on the lower back, promoting proper form and reducing the risk of injury. The variable cam resistance provides a smooth and controlled range of motion (ROM) throughout the exercise. Strategically positioned pivot points at the knee level ensure biomechanically correct movements. Additionally, the adjustable foot rollers adapt to varying leg lengths, accommodating a range of users. The GymGarage Prone Leg Curl has a maximum weight capacity of up to 220 lbs.