40 LB
Introductory resistance.
Estimated dates. Actual delivery may vary.
Because self-improvement shouldn't come at the expense of your health.
Functional products designed for targeted self-improvement routines.
Multiple resistance levels that let you advance at your own pace.
Transparent material specifications, without unnecessary hype.
Specialized tools for specific self-improvement goals.
Product specifications you can inspect before purchasing.
Shop with confidence under our published guarantee.
THE MASSÉTER PROGRESSIVE SYSTEM
A structured resistance progression designed to advance with you.
Introductory resistance.
Intermediate resistance.
Advanced resistance.
Resistance for the masseter and temporalis, the primary chewing muscles.
Three resistance levels to match your training experience.
Silica-derived silicone selected for a flexible, comfortable feel.
Jawline visibility is influenced by facial fat distribution and overall body composition.
Built with silica-derived silicone, designed for flexibility and durability.