1. Product Overview
The Domyos AB Wheel is a fitness tool designed for core strengthening exercises. It features a dual-wheel design for stability and ergonomic handles for comfortable grip. This manual provides instructions for safe and effective use, maintenance, and troubleshooting.

Figure 1: Domyos AB Wheel, side view, showing the dual wheels and ergonomic handles.
2. Setup and Assembly
The Domyos AB Wheel comes pre-assembled and ready for use. No complex assembly is required. Before first use, ensure all components are securely attached and free from damage.
- Inspect the wheel for any cracks or deformities.
- Verify that the handles are firmly attached to the central axle and do not rotate freely.
- Ensure the rubber grips on the handles are intact and provide a secure hold.

Figure 2: Front view of the Domyos AB Wheel, highlighting the dual wheel design and handle grip.
3. Operating Instructions
The AB Wheel is designed for core strengthening exercises. Always consult a healthcare professional before starting any new exercise program. Perform exercises on a non-slip surface.
Basic AB Wheel Rollout:
- Starting Position: Kneel on a mat or soft surface. Hold the AB Wheel handles with both hands, palms down, directly under your shoulders. Keep your back straight and core engaged.
- Rolling Out: Slowly roll the AB Wheel forward, extending your body. Keep your core tight and avoid arching your back. Extend only as far as you can maintain proper form without straining your lower back.
- Returning: Engage your core and slowly pull the AB Wheel back towards your knees, returning to the starting position. Focus on using your abdominal muscles, not your arms or back.
Safety Precautions:
- Do not use if you have back pain, shoulder pain, or any other medical condition that may be aggravated by this exercise.
- Maintain a slow and controlled movement throughout the exercise. Avoid jerky motions.
- Keep your core engaged and back straight to prevent lower back injury.
- Stop immediately if you experience any pain or discomfort.

Figure 3: User demonstrating the Domyos AB Wheel exercise, extending forward from a kneeling position.
4. Maintenance
Proper maintenance ensures the longevity and safe operation of your Domyos AB Wheel.
- Cleaning: Wipe down the wheel and handles with a damp cloth after each use to remove sweat and dirt. Do not use abrasive cleaners or solvents.
- Storage: Store the AB Wheel in a cool, dry place away from direct sunlight and extreme temperatures.
- Inspection: Periodically check the wheel and handles for any signs of wear, cracks, or loose parts. If any damage is found, discontinue use and contact customer support.

Figure 4: Close-up of the Domyos AB Wheel's wheel and central hub, showing textured surface.
5. Troubleshooting
If you encounter any issues with your Domyos AB Wheel, refer to the following common troubleshooting tips:
- Squeaking Noise: If the wheel makes a squeaking noise, ensure the axle is clean. A small amount of silicone-based lubricant can be applied to the axle where it meets the wheel, avoiding contact with the wheel's rolling surface.
- Handles Feel Loose: Re-check the handles to ensure they are fully pushed onto the axle. If they remain loose, discontinue use and contact customer support.
- Instability During Use: Ensure you are using the AB Wheel on a flat, even, and non-slip surface. Review the operating instructions to ensure proper form and core engagement.
6. Specifications
| Feature | Detail |
|---|---|
| Brand | Domyos |
| Model | AB Wheel |
| Material | Alloy Steel, Polypropylene, Rubber |
| Item Weight | 540 Grams |
| Maximum Weight Recommendation | 130 Kilograms |
| Manufacturer | Decathlon |
7. Warranty Information
The Domyos AB Wheel comes with a 2-year guarantee from the date of purchase. This warranty covers manufacturing defects under normal use conditions. It does not cover damage resulting from misuse, accidents, unauthorized modifications, or normal wear and tear.
Please retain your proof of purchase for any warranty claims.
8. Customer Support
For further assistance, questions, or warranty claims, please contact the manufacturer, Decathlon, or your point of purchase. Refer to the contact information provided with your product packaging or visit the official Decathlon website for support details.





