Biomechanically correctGet results fast with the S3.21, designed to support good form and a full range of motion with over 30 different types of exercises - two key elements in reaching your
strength-training goals. Smooth, quiet operationExperience smooth, quiet weight movement with our free-floating guide rods and sound-absorbing rubber ends, which eliminate metal-to-metal contact.
Extend your exercise optionsAdd on the multi-purpose bar and other accessories to perform squats, calf raises, tricep presses, abdominal crunches and other exercises. The S3.21 has more than 30
different types of exercises in all.