Precor 600 Treadmills – 691, 681, 631

The Precor 600 Series Treadmills offer commercial-grade performance, durability, and biomechanical excellence for gyms, hospitality environments, corporate fitness centers, and multi-family facilities. Each model is built around a commercial 3 HP high-efficiency AC motor (4.3 HP peak) that delivers reliable power, consistent performance, and long-term durability.

Shared across all 600 Series models are Precor’s proven technologies:

• Integrated Footplant Technology™ that adapts to each user’s natural stride for a smoother, more comfortable workout.

• Ground Effects® Impact Control System with increased absorption at the front of the deck and enhanced rigidity at the back for an efficient push-off.

Additional specifications include an 83″ x 35″ footprint, 400 lb user capacity, 23 workouts, a 0.5–12 mph speed range, 0–15% incline, 60″ x 22″ running surface, 8.4″ step-up height, and smartwatch compatibility with Apple Watch® and Samsung Galaxy Watch®.

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