... Improved self esteem Improved aerobic fitness New Twist and shape stepper 1. Steel tube thickness: ... putting exreme pressure on bones and joints Effective aerobic exercise and sculupture your hip line beatifully ... same time. Effective to the leg, abdomen, thigh and lower body. Electronic meter: Time, distance, count, ... 'q: 560 sets 40'q: 1140sets 2012 New As Seen on tv Twist and shape stepper