1. Introduction
The Kendox RowShaper is a versatile home fitness device designed for comprehensive cardio and strength training. It features an innovative hydraulic resistance system with a mono-paddle, offering a wide range of intensity levels to suit all fitness levels. This manual provides essential information for safe assembly, effective operation, and proper maintenance of your RowShaper.

Image 1.1: The Kendox RowShaper Rowing Machine.
2. Important Safety Information
Before using the Kendox RowShaper, please read and understand all safety instructions. Failure to follow these instructions may result in injury or damage to the equipment.
- Consult a physician before starting any new exercise program, especially if you have pre-existing health conditions.
- The maximum user weight capacity for this device is 120 kg. Do not exceed this limit.
- Ensure the RowShaper is assembled correctly and all bolts and nuts are securely tightened before each use.
- Place the device on a stable, level surface to prevent tipping.
- Keep children and pets away from the equipment during operation.
- Wear appropriate athletic clothing and footwear.
- Stop exercising immediately if you feel faint, dizzy, or experience pain.
- Regularly inspect the equipment for signs of wear, damage, or loose components. Do not use if damaged.
3. Package Contents
Verify that all components are present in the package:
- 1 x Kendox RowShaper Main Unit
- 1 x Training Computer (LCD Display)
- 1 x Training Schedule
- 1 x Nutrition Schedule
- Assembly Tools (if included, refer to separate assembly guide)
4. Setup and Assembly
The Kendox RowShaper is designed for straightforward assembly. Follow these general steps:
- Unpack Components: Carefully remove all parts from the packaging and lay them out. Check against the package contents list.
- Assemble Main Frame: Connect the main frame components as per the included assembly diagram (refer to the separate assembly guide if provided). Ensure all screws and bolts are tightened securely.
- Attach Seat and Pedals: Mount the ergonomic rolling seat onto the guide rail. Attach the anti-slip pedals, ensuring they are firmly in place.
- Install Training Computer: Insert 1 AAA battery (not included) into the training computer. Mount the computer in its designated slot.
- Final Check: Before first use, double-check all connections and moving parts to ensure stability and proper function.
5. Operating Instructions
5.1 Getting Started
- Sit comfortably on the rolling seat.
- Place your feet securely in the anti-slip pedals and fasten the comfort locks.
- Grasp the mono-paddle handle with both hands.

Image 5.1: Proper starting position for rowing.
5.2 Adjusting Resistance and Incline
The RowShaper offers 12 intensity levels via its hydraulic cylinder and 3 incline angles, providing up to 36 different training intensities.
- Hydraulic Resistance: Adjust the resistance level on the hydraulic cylinder by turning the knob. Higher numbers indicate greater resistance.
- Incline Angle: The device features adjustable incline settings (High, Middle, Low). To change the incline, loosen the adjustment knob, select the desired angle, and re-tighten the knob securely.

Image 5.2: Resistance adjustment knob and incline settings.
5.3 Using the Training Computer
The integrated LCD display tracks your workout progress.
- The computer automatically activates when you begin exercising.
- It measures time, repetitions, calories burned, and frequency.
- Refer to the separate training computer manual (if provided) for detailed instructions on specific functions and resetting data.
5.4 Proper Rowing Technique
The RowShaper's mono-paddle design facilitates a smooth, joint-friendly motion that engages approximately 80% of your body's muscles.
- The Catch: Start with knees bent, arms extended forward, and back straight.
- The Drive: Push off with your legs, then lean back slightly from your hips, and finally pull the handle towards your abdomen.
- The Finish: Your legs should be extended, handle near your body, and back slightly reclined.
- The Recovery: Extend your arms forward, then lean forward from your hips, and finally bend your knees to slide the seat forward to the starting position.

Image 5.3: Demonstrating the full rowing motion and muscle activation.
6. Maintenance
Regular maintenance ensures the longevity and safe operation of your Kendox RowShaper.
- Cleaning: Wipe down the device with a damp cloth after each use to remove sweat and dust. Avoid abrasive cleaners.
- Inspection: Periodically check all bolts, nuts, and moving parts (seat rollers, pedals, hydraulic cylinder) for tightness and wear. Tighten any loose components.
- Storage: The RowShaper is designed to be space-saving. Store it in a dry, cool place away from direct sunlight when not in use.
- Battery Replacement: Replace the AAA battery in the training computer when the display becomes dim or unresponsive.
7. Troubleshooting
If you encounter issues with your Kendox RowShaper, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Training computer display is blank or dim. | Dead or incorrectly installed battery. | Replace the AAA battery. Ensure it is inserted with correct polarity. |
| No resistance or inconsistent resistance. | Resistance knob not set correctly or hydraulic cylinder issue. | Ensure the resistance knob is turned to a desired level. If the problem persists, contact customer support. |
| Squeaking or grinding noise during operation. | Loose components or worn seat rollers. | Check and tighten all visible bolts and nuts. Inspect seat rollers for damage or debris. |
| Device feels unstable. | Not placed on a level surface or loose frame connections. | Move the device to a flat, stable surface. Re-check all assembly connections and tighten if necessary. |
If you cannot resolve the issue using the troubleshooting guide, please contact Kendox customer support.
8. Specifications
| Brand | Kendox |
| Model Number | Version 2021 |
| Color | Black, Red |
| Product Dimensions (L x W x H) | 156 x 58 x 43.3 cm |
| Item Weight | 13.5 kg |
| Maximum Weight Capacity | 120 kg |
| Resistance Mechanism | Hydraulic |
| Tension Levels | 1-36 (12 hydraulic levels x 3 incline angles) |
| Display Type | LCD |
| Meter Functions | Time, Repetitions, Calories Burned, Frequency |
| Batteries Required | 1 x AAA (not included) |
| Special Features | Anti-slip pedals, Ergonomic seat, Adjustable resistance |
| Material Type | Alloy Steel, Plastic, Foam |
9. Warranty and Support
For warranty information, please refer to the documentation provided at the time of purchase or contact your retailer.
If you require technical assistance, have questions about your Kendox RowShaper, or need to order replacement parts, please contact Kendox customer support or the manufacturer, Mediashop.
- Manufacturer: Mediashop
- Brand: Kendox
- ASIN: B09J5292W7
- First Available Date: October 28, 2021