PO Series

Unlock a New Level of Unrestricted Muscle Stimulus with the All-New PO Systems – Full-Length Tension, Seamless Resistance Control, and Effortless Progressive Overload

The PO Systems

• No More Slack – Ensures continuous resistance from start to finish
• PO Tension Master – Adjusts band length for precise tension control
• One Band More Options – Fine-tune intensity without switching bands
• Progressive Overload Made Easy – Effortless resistance increase and clear progress tracking

Complete Systems

All-in-one systems designed for seamless, high-performance workouts

  • A Smarter, More Effective Training Solution

    Unlock the strength and versatility of elite gym equipment in a compact, portable design. Perform heavy, compound lifts once only possible in a commercial gym — now with greater freedom, control, and efficiency. Up to 1,500 lbs of dynamic resistance, no machines needed. No limits. Just pure strength

  • Progressive Overload: The Key to Muscle Growth

    The Heavydutybar’s revolutionary band shortening mechanism ensures constant tension from the start of a lift, maximizing muscle activation, growth, and strength adaptation — enhancing each band’s versatility with limitless tension levels

  • Backed by a 5-Year Warranty for a Reason

    Crafted from premium materials, the Heavydutybar is built for unmatched durability, smooth operation, and exceptional stability under extreme loads. Every component is meticulously engineered to perform its role flawlessly, working in perfect harmony to deliver long-lasting, peak performance

  • The Perfect Synergy of Heavydutybar and Gym Training 

    The Heavydutybar excels as standalone equipment, requiring no machines or weights. For gym enthusiasts, combining it with free weights and machines enhances strength training. Variable resistance challenges muscles dynamically, while steady loads provide continuous tension—two distinct stimuli that maximize growth and performance

NaN -Infinity

Customize Your Heavydutybar System

Shop By Category and choose your bar length, diameter, hook size, platform, bands, and accessories to create your perfect setup

View all

Frequently asked questions

A bar and platform provide a stable base, allowing you to generate more force compared to using bands alone. This setup enables higher resistance levels and full-body engagement, making your workouts more effective for muscle growth. Additionally, it helps distribute force evenly, protecting your hands, wrists, and ankles during exercises.

Yes, resistance bands can effectively build muscle. Studies have shown that training with resistance bands provides similar strength gains to conventional gym equipment.  This is because resistance bands offer continuous tension throughout the movement, leading to significant muscle activation and growth.

Variable resistance refers to the changing resistance levels throughout an exercise’s range of motion. As you move, the resistance increases, aligning with your body’s natural strength curve. This means you’re working against optimal resistance at each point in the movement, leading to improved strength and muscle development.

Unlike traditional band systems, the Heavydutybar features an innovative band-shortening mechanism. This design ensures consistent tension throughout the entire range of motion, addressing the common issue of insufficient tension at the start of movements. This mechanism allows for precise resistance adjustments, facilitating effective progressive overload—a key principle for muscle growth. By providing a stable platform and customizable resistance, the Heavydutybar enhances the effectiveness of resistance band training, making it a superior choice for those seeking efficient and safe muscle development.