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Curl-Up Tester - Designed for crunch testing and training! The Design Criteria Makes the Difference. The Crunch-ster makes it possible to conduct truly meaningful situp/crunches by controlling the stroke length and body position. Designed by a leading exercise physiologist this unit can guide students and teachers through a crunch correctly.
This product is non-returnable.
Medex SKU: NVL-27147