NZ Manufacturing began their journey in 1985 producing the highest quality resistive exercise products for swim training, physical rehabilitation, sports training and general fitness. The StrechCordz® line of swim training products provide an array of in-water swimming tethers, spa tethers and grudge belts to dry-land resistance training products for the competitive as well as novice swimmer.
StrechCordz® resistance training tools improve stamina, power, speed, and stroke and Individual Medley times for swimmers. Both in-water and dry-land equipment are engineered for comfort and quality to conveniently assist swimmers of all ages and competitive swim training.
MediCordz® resistance training tools are a result of requests by therapists, chiropractors and patients for physical therapy and rehabilitation needs. Designed for maximum function and comfort, MediCordz products increase range of motion, strengthens muscles, improves flexibility and helps prevent future injuries.
TurfCordz® high-level training products provide the tools to achieve increased agility and strength. These tools offer security and reliability, enabling leading professional sport teams and International Olympians to train with TurfCordz tools for explosive start drills, power-building footwork and simulated play action.
All products are made in the USA!
Featured Products
Pool Aqua Band S300
A versatile in-water or dry-land resistance training tool. Used for aquatic therapy, rehabilitation, exercise programs and stretching. Get 2 bands to expand your exercise possibilities!
StrechCordz® Drag Belt Tow Tether for continuous resistance training
Designed for endurance swim training, resisted water walking, running and lunging. The S109 is ideal for water aerobics, triathlete training and for in-water rehabilitation exercises.
StrechCordz® Modular Set (gym in a bag)!
The Modular Set is a complete wet or dry-land swim training tool that can be used for pulls, rows, raises, curls, flies and more!
StrechCordz® with Paddles, an Olympic favorite!
#1 seller for resistance to pull in swim stroke. Trains swimmers to keep hands flat while opposing every movement to increase strength and speed.
The Original dry-land training device!
Use for a variety of dry-land workouts. Endorsed by tri athletes as a warm up prior to start of event.
StrechCordz® Kick Trainer tool for dolphin kick.
Add resistance to your legs during kick sets. Use in conjunction with the Safety Cord Short Belt for practice in your backyard pool.