Shop Bullworker’s proven isometric training equipment. Buy portable home gyms, bows, and straps—science-backed strength tools trusted since 1962.

Bullworker is a product and fitness company that specializes in isometric exercise, that is the static contraction of a muscle without any visible movement. The original portable home fitness device was …

The Bow Classic is the original Bullworker model designed to strengthen your muscles with isometrics.

Aug 14, 2025 · The Bullworker is an exercise tool that uses isometric principles to help strengthen your muscles. The Bullworker looks like a bow with two resistance bands on either side of the spring …

The Bullworker® Signature range is a scientifically proven personal gym which combines efficient and effective Isometric® fitness routines to help build, shape, tone and develop the whole body.

Achieve fast strength gains with Bullworker 20' Steel Bow. Perfect for full body workouts at home.

Decades and millions of users later, Bullworker continues to pioneer the portable home fitness industry empowering people around the world to accomplish their health and wellness goals.

Buy the Bullworker X5 Pro™ — the ultimate USA-made Bullworker. Dual-strap pulley design for muscle targeting, Iso-Motion™ training, and total strength building.

Discover the power of isometric training with the Bullworker. This compact, no-setup device delivers efficient, effective workouts for all fitness levels.

The Bullworker is a portable isometric exercise device designed for strength training through compression and tension resistance.