Bullworker works on your resistance.
There is no minimum compression level...
because Isometric Exercise is FIXED RESISTANCE.
Whether you compress 1” or 15” the Bullworker works for you… Guaranteed.
Any other claim is HYPE.
Isometric is just one of the Fitness Routines that deliver Bullworker results.
Bullworker offers 5 Fitness Routines
Isometric * Isotonic * Iso-Motion * Resiliency * Endurance
The real choice is quality of construction & whether one wants Straps or Cables.
The strongest models have steel cables with adjustable hand grips for pulling comfort.
The Steel-Bow is our most versatile model.
Only the Steel-Bow allows you to change the Spring resistance level with easy interchanging springs to maximize your results.
View Video Comparison: HERE
Back to comparison page BullworkerUSA
Why the Steel-Bow is better than "free weights"