Shock Absorption FlexDeck Shock Absorption Maximizing Workouts on a Life Fitness Treadmill. The patented FlexDeck shock absorption system mini-mizes impact to bones, joints and muscles, and its powerful motor allows for a wide range of belt speeds yet remains incredibly quiet.WARNING: Health-related injuries may result from incorrect or excessive use of exercise equipment. Shrouds / Guards Drivetrain & resistance system Read assembly instruction manual before using.Life Fitness Heart Rate Strap Yes, included.Life Fitness T5 Owner's Manual M051-00K59-0011 REV B November 2014. Life Fitness T3i, T5i Owner's Manual 7248201 November 2001.
Eight incredibly durable LifespringTM shock absorbers deliver smooth cushioning throughout the deck, regardless of user weight or running stride. Life Fitness T3, T5 Owner's Manual 6841501 March 2000. fLEXDECKTM SHOCK ABSORPTION SYSTEM Reduces knee and joint stress by up to 30 more than non- cushioned surfaces, decreasing the chance for injury.