Life Fitness treadmills are the most dominant, most trusted treadmills in the world. The Next Generation treadmills are found in premier fitness centers around the world. Treadmill maintenance is easy with the Rapid Works™ service enhancements and patented Everwax™ automatic wax lubrication system. This treadmill features Flex Deck® shock absorption system, and its wide running surface is suitable and comfortable for most users.