By the provision of bilateral mechanical components facilitates performing multiple flexion and extension exercises members, both above and below. Each component has two lateral telescopic bar-radial pivoting on a transverse axis fixed to the frame selector disc boxes by double ball bearings. At the ends of the bars, both inside and out indiscriminately, it can be attached devices necessary to carry out the required exercise. Multiple variety of programming allows even, not only for exercises against resistance, but also those of auto-passive type in which could intervene the upper and lower limb relation to what is provided, along with the bank, bumpers pads , handles and weights. It has bilateral hands for graduation from clamps stops thighs. Central control that allows the graduation support. The support base has two pins that facilitate storing catch weights. It Includes 10 weights 1k February 2 k. Metallic structure finished in chrome and polyester. Fireproof upholstery.