Schwinn 431 Elliptical Trainerbr The Schwinn 431 accommodates a wide variety of users, with a full-sized 18-inch stride length and bi-directional pedaling action that lets the user pedal forward or backward depending on the targeted muscle groups. Users will also appreciate the variety of workout programs, including three heart-rate controlled programs, a calorie goal program, a time trial, a fitness test, 10 profile programs, two custom programs, and a manual option. Other details include an backlit LCD display with such feedback programs as Recovery Mode, Results Mode, and BMI; hand-grip heart rate monitors; a water bottle holder; and bottom wheels for easy transport.