This type of exercise equipment isolates and strengthens the hamstring and calf muscle groups through controlled flexion and extension movements. Typically, the user lies prone (face down) on the padded bench and curls weighted levers upwards towards the glutes using the lower legs. Variations exist for seated exercises targeting the same muscle groups.
Developing hamstring and calf strength is crucial for athletes involved in running, jumping, and other dynamic movements. This equipment provides a safe and effective method for building these muscles, contributing to improved athletic performance, injury prevention, and overall leg strength and stability. Historically, similar exercises have been performed with free weights or resistance bands; however, dedicated machinery offers greater control and isolation, allowing for focused muscle development and rehabilitation.