Your lifestyle is fitness. And your equipment needs to go the distance. The Precision™ Series Treadmills are commercial models for your home with the design and features favored by fitness center exercisers and owners. You don’t have to choose between the convenience of a workout at home and the quality of a fitness center exercise experience. The 400 Line treadmills are club-quality equipment that’s built to go the distance. Featuring the Precor exclusive Ground Effects® Impact Control System and Integrated Footplant Technology™ to cushion joints and support your stride so you run or walk safer. Technology uses your preferences and exercise data to deliver a personalized workout experience that promotes better results and saves you time. The 400 Line includes the TRM 425 and TRM 445 treadmills.