.png)
Precor 600 Treadmills – 691, 681, 631
- Integrated Footplant Technology (IFT)
- Ground Effects Impact Control System
- Prelubricated belt with reversible deck
- Touch Sensors and Telemetry Heart Rate
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®.
| Manufacturer |
Precor |
|---|---|
| Model |
TRM691, TRM681, TRM631 |
| Dimensions |
83" x 35" x 62"H |
| Weight |
332 lbs |
Related products
Aviron Tough Series Rower
Discuss this product- Dual Air & Magnetic Resistance
- Tough and Accessible... 507 lbs weight capacity, 10" rail height, and 20" seat height
- Hundreds of content options
- Up to 100 lbs of resistance with each stroke
- Refined design, Whisper quiet
- 8 Ways to Workout
- Games
- Power Play
- Live Competition
- Virtual Rowing
- Streaming
- Guided Programs
- Coached Programs
- Pros vs Joes
FreeMotion CoachBike™ b22.7
Discuss this product-
Immersive iFIT® Training: Access thousands of interactive workouts, from global rides to structured training programs, led by expert coaches.
-
Auto-Adjusting Incline/Decline: Matches terrain in real time, ranging from -10% descent to +20% incline.
-
22” HD Touchscreen Display: Crisp visuals for scenic rides, coaching sessions, and entertainment.
-
Durable Gates Carbon Drive™: Quiet, smooth performance with the strength of a chain and low-maintenance design.
-
Fully Adjustable Fit: Multiple seat and handlebar positions for comfort across all rider types.
-
Dual-Sided Pedals: Compatible with SPD cleats or traditional athletic footwear.
-
Enhanced Rider Comfort: Built-in fan, Bluetooth audio, and convenient USB charging port.
-
Advanced Metrics: Track progress with detailed performance data, including heart rate, intensity, incline, and resistance stats.
FreeMotion Recumbent Bikes r22.9 & r10.9b
Discuss this productShared Highlights:
-
Ergonomic, cushioned seats with lumbar support for back-friendly cardio
-
Step-Thru™ accessibility for ease of entry and exit (r22.9)
-
Extra-wide pedals with adjustable straps for stability
-
Smooth, low-impact cardio ideal for joint protection
-
Commercial-grade durability for heavy use
r10.9b Recumbent Bike:
-
Quick-select start/stop button for convenience
-
24 digital resistance levels for progressive training
-
Preloaded workout programs (intervals, weight loss, hill climb, race training)
-
Dual water bottle holders for hydration during sessions
-
Dual grip EKG pulse sensors for heart rate monitoring
-
Entertainment-ready with optional 15.6” HDTV screen
r22.9 Recumbent Bike:
-
22” HD capacitive touchscreen with iFIT® interactive workouts
-
Thousands of scenic rides and trainer-led studio classes
-
On-the-fly resistance adjustments from the handlebars
-
ANT+ and Polar® compatibility plus built-in EKG grips
-
Advanced workout metrics for performance tracking
-
Bluetooth audio, USB charging port, and integrated fan for user comfort
FreeMotion REFLEX Treadmill t22.9
Discuss this product
High-definition Display
Immerse yourself in visually stunning imagery while working out in exotic locations around the globe, or watch a favorite TV program on this high-definition 22 in / 55 cm capacitive touchscreen.
HIIT-friendly Cardio
Great for HIIT sessions or anyone who doesn't want to continually tap the speed+ button, quickly adjust your speed or incline with the convenient 1-STEP™ Controls. If you're looking for a more precise speed or incline, hit two back-to-back. For example, pressing '2' and '5' will adjust the speed to 2.5 mph / km/h.
Shift Gears Quickly
Quickly achieve your desired speed by pressing two 1-STEP™ Controls back-to-back – for example, pressing '2' and '5' will adjust the speed to 2.5 mph / km/h – allowing you to quickly reach your ideal speed.
A Cool Workout
Stay cool throughout the workout with a conveniently-located 3-speed fan, or select the AutoBreeze™ function to enjoy a variable flow that responds to your pace.
Advanced Workout Metrics
Never lose sight of your personal fitness goals with real-time metrics that go beyond traditional feedback, leveraging heart rate, intensity, incline statistics, and more to measure and track your fitness journey.
Know your Zone
Get real-time data during your workout with built-in EKG grips, so you know when you're in the ideal heart-healthy zone. Also compatible with ANT+ and Polar®.
Audio-enhanced Experience
Deeply immerse yourself in your workout with an enhanced audio experience when connecting via Bluetooth or headphone jack.
Power Up
Charge your devices during your workout with a convenient USB port.
Intenza 550C Escalate Stairlcimber
Discuss this product- Available with Entertainment or Interactive Console
- Magnetic control generator braking system
- E-Consoles allow for users to display content directly from their cell phone utilizing IntenzaCast via WiFi, and Virtual Scenery
- 20 Different Languages available in E-Consoles
- I-Console units are self powered, and offer Uni-Dial Control for intuitive and simple user interface
Keiser M3i
Discuss this product- Large, easy-turn height adjustment: Oversized knobs are easy to loosen and retighten. Pin plunger design is simple to operate, secure, and require less maintenance that cam-locks.
- Easy-to-adjust seat and handlebars: Quick, intuitive horizontal adjustments of seat and handlebars, in addition to vertical.
- Stretch pads: Facilitate pre- and post-ride stretching.
- Simplified maintenance: M Series drivetrain can be accessed by removing only eight screws versus over three times more on some competitors’ bikes.
- Water bottle holder: Fits both large and small water bottle sizes.
- Easy-access shifter: Handlebar-mounted design is easier and safer to operate — especially when riding out of the saddle. And the lever design is more intuitive and easier to operate than many knob-based designs.
- Standard media tray: Removable media tray holds mobile phones and tablets.
