Since 1985, NZ Manufacturing has continued to improve and expand its extensive line of resistance exercise tools. We are extremely proud that our products are made in the USA from the highest quality materials.

The StrechCordz® line of swim training products was designed by a group of competitive swimmers to improve stroke, endurance and strength. StrechCordz Dryland and In-Water training products are known and used by swimmers world-wide, from age groupers, to high school and collegiate swimmers, to master swimmers and International Olympians. StrechCordz are the #1 swim training products world-wide!

StrechCordz® Long Belt Slider

S$ 159.00

Out of stock

Improved for safety and comfort, the Long Belt Slider is StrechCordz’s #1 in-water resistance product. Used for resisted swim out and speed-assisted swim back exercises. Accelerate quicker, strengthen the finishes of each stroke and improve your times. Running the entire length of the tube is our SafetyCord; which adds safety and security in the event of breakage. Learn More

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StrechCordz® Short Belt

S$ 159.00

Out of stock

Used for push-off and stationary swimming in small backyard or hotel pools. Training with the Short Belt enhances endurance and strength for all swimmers. Learn More

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StrechCordz® Stationary Swim Trainer

S$ 89.00

Out of stock

Designed for in-place resistance swim training while using lane lines, to train for proper hip rotation; critical to stroke efficiency. Several can be used in one lane at a time. Coaches can assist with positioning and stroke while swimmer is stationary. Use in home swimming spas where jets are not too powerful. Learn More

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StrechCordz® with Leg Straps

S$ 105.00

Provides resistance for leg adduction, abduction, extension and curls to strengthen muscles and improve swim times. For both dryland and in-water use. Learn More

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StrechCordz® with Paddles

S$ 105.00

Our #1 dryland resistance product designed to emulate a swimming pull, StrechCordz with Paddles, improves IM times and trains swimmers to keep their hands in a flat, relaxed position. Used by the U.S. Olympic Swim Team and swimmers worldwide.

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