1. Introduction
The Sognare iNOVA AB TOMIC Body Crunch is an innovative fitness device designed to provide an effective full-body workout, with a primary focus on abdominal muscles. Its assisted rebound system helps users perform exercises correctly and efficiently. This manual provides essential information for the safe assembly, operation, maintenance, and troubleshooting of your AB TOMIC exerciser.

Figure 1.1: Front view of the Sognare iNOVA AB TOMIC Body Crunch exerciser.
2. Important Safety Information
Before using the Sognare iNOVA AB TOMIC Body Crunch, please read and understand all instructions and warnings. Failure to follow these guidelines may result in injury or damage to the equipment.
- Consult your physician before starting any new exercise program.
- Keep children and pets away from the equipment during use.
- Place the exerciser on a flat, stable surface.
- Inspect the equipment for any damaged or worn parts before each use. Do not use if damaged.
- Do not exceed the maximum recommended user weight of 120 kg (264 lbs).
- Wear appropriate athletic clothing and footwear.
- Stop exercising immediately if you feel pain, dizziness, or nausea.
3. Package Contents
Carefully unpack all components and ensure you have received the following items:
- AB TOMIC Main Unit (pre-assembled frame with seat and handles)
- User Manual (this document)
If any parts are missing or damaged, contact customer support immediately.
4. Assembly and Setup
The AB TOMIC Body Crunch is designed for minimal assembly, primarily requiring unfolding and adjustment.
4.1 Unfolding the Unit
- Place the folded unit on a clear, flat surface.
- Gently pull the handle bars upwards until the frame locks into an upright position. Ensure all locking pins or mechanisms are securely engaged.
4.2 Adjusting Resistance Levels
The AB TOMIC features 3 resistance levels, adjustable via a push-button system on the side arms. These levels control the intensity of the assisted rebound.

Figure 4.1: Side view illustrating the resistance adjustment mechanism.
- Locate the adjustment buttons or pins on the side arms of the exerciser.
- Press the button and slide the arm to the desired resistance setting. There are typically numbered positions (e.g., 1, 2, 3) indicating increasing resistance.
- Ensure the pin fully engages in the chosen hole before use. Repeat for both arms to ensure even resistance.
5. Operating Instructions
The AB TOMIC Body Crunch is designed for a variety of exercises targeting the core and other muscle groups. Dedicate 10 minutes daily for optimal results.
5.1 Basic Abdominal Crunch
- Sit on the padded seat with your feet flat on the floor or resting on the footrests (if applicable).
- Grasp the handles firmly with both hands.
- Lean back, allowing the assisted rebound system to support your movement.
- Engage your abdominal muscles and pull yourself forward, bringing your knees towards your chest while simultaneously pulling the handles towards your body.
- Slowly return to the starting position, controlling the movement with your core.
- Perform 10-15 repetitions per set, adjusting resistance as needed.

Figure 5.1: The AB TOMIC helps strengthen abdominal muscles.
5.2 Full Body Workout
The AB TOMIC can also engage other muscle groups, including the back, arms, and legs, providing a comprehensive workout.
- Oblique Crunches: Twist your torso slightly to the side during the crunch motion to target your obliques.
- Leg Raises: While seated, use the handles for support and perform controlled leg raises to engage lower abs.
- Arm and Back Engagement: Focus on pulling the handles with your arms and engaging your back muscles during the crunch motion.

Figure 5.2: The AB TOMIC supports a full body workout.
6. Maintenance and Care
Proper maintenance ensures the longevity and safe operation of your AB TOMIC exerciser.
- Cleaning: Wipe down the unit with a damp cloth after each use to remove sweat and dust. Avoid abrasive cleaners.
- Inspection: Regularly check all bolts, nuts, and moving parts for tightness and wear. Tighten as necessary.
- Storage: The AB TOMIC is foldable for easy storage. To fold, reverse the unfolding steps, ensuring all components are securely collapsed. Store in a dry, cool place away from direct sunlight.

Figure 6.1: The AB TOMIC in its compact, folded state for easy storage.
7. Troubleshooting
If you encounter issues with your AB TOMIC, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit feels unstable during use. | Not placed on a flat surface; loose bolts. | Ensure unit is on a level surface. Check and tighten all bolts and nuts. |
| Resistance feels uneven or too weak/strong. | Resistance settings not matched on both sides; mechanism stuck. | Verify both side arms are set to the same resistance level. Check for any obstructions in the adjustment mechanism. |
| Squeaking noises during operation. | Lack of lubrication; loose parts. | Apply a small amount of silicone-based lubricant to pivot points. Check and tighten all connections. |
If the problem persists after attempting these solutions, please contact customer support.
8. Specifications
- Brand: Sognare
- Model: AB TOMIC
- ASIN: B07DRSL7S2
- Color: Grey/Yellow
- Material: Alloy Steel
- Item Weight: 5.98 Kilograms (13.18 lbs)
- Style: Assisted Rebound System
- Manufacturer: Inova
- Item Dimensions (L x W x H): 37 x 48 x 52.5 centimeters (14.57 x 18.9 x 20.67 inches)
- Maximum Recommended User Weight: 120 Kilograms (264 lbs)

Figure 8.1: The AB TOMIC supports users up to 120 kg.
9. Warranty and Support
For warranty information and customer support, please refer to the purchase documentation or contact the retailer where the product was purchased. Keep your proof of purchase for any warranty claims.
For additional assistance, you may visit the Sognare brand store online or contact Inova customer service directly.
Online Store: Sognare Store on Amazon