The utility model relates to a magnetorheological suspensions leg portion training ware, including frame, magnetorheological suspensions attenuator and fixed bolster, reset spring, running -board, the fixed bolster is fixed in the frame, and magnetorheological suspensions attenuator lower part is articulated with the upper portion of fixed bolster, magnetorheological suspensions attenuator upper portion and running -board fixed connection, running -board and hinged?rack, still set up reset spring between running -board and the magnetorheological suspensions attenuator for upwards reset the running -board. The utility model discloses can adjust through adjusting the resistance that arrival current adjusted the magnetorheological suspensions attenuator to adjust and temper intensity, can adjust training?effect according to person taking exercise's self the condition, accommodation is wider, adopt reset spring, the running -board can upwards reset automatically, has improved the convenience of taking exercise, compact structure, design benefit, the handle set up the comfort level that further improvement was taken exercise, through using the magnetorheological suspensions attenuator, magnetorheological suspensions's yield stress can be adjusted to the regulating current, has increaseed the resistance for training person needs bigger strength to train.