Adjustable step trainer

An adjustable step trainer comprising two straps and more than one slat through which the straps are passed, said adjustable step trainer being characterized in that:

• a slat is an elongated member having two fixing sections at two ends, the fixing section having a through section horizontally longitudinally passing through the fixing section near a bottom edge thereof, the through section being longitudinally formed with a chamber, the fixing section at each end of the slat being formed with a receiving section having an opening facing downwardly, a top face of the receiving section being formed with a through hole, two sides of the receiving section being formed with horizontal longitudinal slots near the bottom edge thereof, the strap being passed through the slots;
• and
• a press unit being pressed into the chamber to press and fix the strap, the press unit being a press board disposed in the receiving section of the slat, a column being disposed on the press board, a resilient member being fitted on the column, the column extending through the through hole of the receiving section with the resilient member being positioned between the top face of the press board and the top face of the receiving section, a portion of the column being formed with a through hole through which a pull ring is passed.