HealthCare International, Inc. HealthCare International is a leading supplier and manufacturer of innovative products for Health, Wellness, Sports Medicine, Cardiology and Fitness & Active Aging. Our products includethe PhysioStep, PhysioMax,H2O Fitness ProRowers, PhysioTrainer and CardioMed Treadmills. CardioMed Treadmills are specifically designed to be interfaced with and controlled by a wide variety of Cardiac and Pulmonary Stress Testing Systems. In addition the treadmills can be controlled with an optional Windows based Control Panel. With over 32 years' experience in the clinical treadmill manufacturing industry CardioMed treadmills are designed, built and tested to be the quintessential treadmill that provides customers a dependable and affordable high quality product to meet their needs.