The stair master 8 gauntlet pre programs will take you through an intense and effective routine choose to climb the steps of famous landmarks like the eiffel tower or aim to reach and hold a specific target heart rate just push a button and let the machine do the rest the stair master 8 series gauntlet is designed to accommodate a wide range of users this machine can be adjusted to suit your height weight experience and preference level best of all it features the safety and durability