The days of 30 to 60 minute workouts on oversized machines are over. The sprint training revolution is here. The science behind sprinting combined with the technology of The X-iser gives you a full cardio workout in just a few minutes a day. No... it is not just another stepper! The X-iser is specifically designed to allow any age and fitness level a way to sprint train. No other stepping device can provide the same level of benefit.

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