Matrix S-Drive treadmill/Self powered treadmill Minimal use and in great condition Only the S-Drive Performance Trainer combines the benefits of a user-driven treadmill, weighted sled and resistance parachute in one space-saving footprint. Whether used as part of a circuit training environment or as part of an athletic training program, the S-Drive offers an intense exercise experience that can be adjusted to challenge all users, from the aspiring fitness enthusiast to the elite athlete.
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