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.
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.
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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.
