DX3™ Belt and Deck System. This groundbreaking system combines a lubricant-infused belt, Advanced Belt Tracking System (ABTS™) and our patented FlexDeck™ Shock Absorption System for the ultimate in durability and comfor

Heart Rate Monitoring. Lifepulse™ digital heart rate monitoring hand sensors are conveniently placed on the easy-to-grip Ergo™ bar crossbar to provide walkers with precise heart rate monitoring, and Polar telemetry provides runners with accurate, "hands-free" heart rate monitoring.

Motivating Workout Variety. Zone Training+™ workouts automatically adjust the incline level to keep users in their target heart rate zone. Other workouts include 5K and 10K Run, goal-based workouts, and Gerkin, Fit Test and Military PRT/PFT fitness protocols.

Easy to Use. An intuitive console makes startup simple, and the Activity Zone on the Ergo bar makes it easy to get started and adjust speed and incline settings.

Rapidworks™ Service Enhancements. Maintenance is fast and easy with Auto Alert™ diagnostics that inform you of service needs and permanently record and date-stamp maintenance performed.

FlexDeck™ Shock Absorption System. Reduces knee and joint stress by up to 30% more than non-cushioned surfaces, decreasing the chance for injury. Eight incredibly durable Lifespring™ shock absorbers, guaranteed for life never to wear out or lose absorption capability, deliver smooth cushioning throughout the deck, regardless of user weight or running stride.