The Super Calf Hack is ideal for training the quadriceps femoris and calves with maximum safety for the back, which is not stressed in any way. Main features:

double workstation to work the calf or thigh muscles;
linear sliding system with constant load on low-friction wheels;
large 80×60 cm thrust platform in non-slip material with adjustable inclination in 3 positions;
physiological movement start system with safety lever;
safety limit switch adjustable to 6 different positions.

Optional:
super grip platform;
6 additional weight holders