Only a single adjustment is needed for the user of the FS Series Selectorized Line Back Extension to begin exercising. The intelligent design includes a contoured pad to support the back for proper spinal biomechanics during exercise.selectorized strength equipment features intelligent touches and design elements that result in a natural feel and a truly memorable experience.
Main functions:
Exercise the spine erector and lower back muscles.
Explain:
1) Place your feet flat on the bottom mat and stand upright with your back against it.
2) Grab the handle.
3) Push back slowly throughout the range of motion.
4) Slowly return to the starting position.
5) This should take 3-5 seconds in each direction.