The Hammer Strength HD Sparc develops maximum force and sprint speed with no stress on the knees or joints.
Built to a higher standard, this unique machine is a durable performance trainer tough enough to handle the most demanding workouts. The HD Sparc requires a high-knee and glute driving force which is ideal for developing force.
Original: $4,651.00
-70%$4,651.00
$1,395.30Product Information
Shipping & Returns
The Hammer Strength HD Sparc develops maximum force and sprint speed with no stress on the knees or joints.
Built to a higher standard, this unique machine is a durable performance trainer tough enough to handle the most demanding workouts. The HD Sparc requires a high-knee and glute driving force which is ideal for developing force.
Original: $4,651.00
-70%$4,651.00
$1,395.30
