HD SPARC Cycling The Hammer Strength Select Back

The Hammer Strength Select Back Extension is a fundamental part of the strength training progression

The Signature Series Leg Extension aligns users with pivots by adjusting back pads from a seated position

5 customized vibration settings

3 App-guided routines Saved on Device

allowing it to target localized areas of the body

HD SPARC Cycling The Hammer Strength Select BackHD SPARC The HD SPARC is the ultimate performance trainer for explosiveness and power with no impact stress on the knees or joints. It requires a high knee and glute driving force which is ideal for developing maximum force and sprint speed. Specifications: Console: LCD Workout Programs: Circuit, Interval Console Power Supply: Two D Cell Batteries Resistance Levels: 10 Workout Metrics: Time, Distance, SPM, Watts Max User Weight: 350 lbs. Assembled