Designed specifically for the home. Key Features of the Lifefitness T50: FlexDeck™ shock absorption system. Wireless heart rate monitoring. 12 workouts; plus 1 custom and 4 personalized workouts per user. My Treadmill stores personal settings and custom workouts for 2 users. Ergonomically placed control pad puts key controls easily within reach. GoSystem™ Quick Start with 3 speed and incline presets. 3.0 HP MagnaDrive™ motor system with 10-year warranty. 5 HeartSync&trafe; heart rate controlled workouts