1. Pre-Use Inspection Check the spring elasticity, bracket stability, non-slip base and connecting parts before use. Do not exercise if the parts are loose, damaged or deformed to avoid sports injuries.

2. Standard Training Posture Keep your back close to the support pad, avoid arching your waist or straining your neck and arms. Focus on abdominal muscle force to prevent lumbar pressure and strain caused by incorrect posture.

3. Scientific Exercise Intensity Beginners shall start with low resistance and low frequency, avoid excessive sudden exercise. Gradually increase training intensity and duration to prevent muscle soreness and strain.

4. Applicable Crowd Reminder People with lumbar spine injuries, waist diseases, pregnancy, acute joint inflammation and physical discomfort are prohibited from using this equipment. Teenagers need adult supervision during exercise.

5. Safe Use Environment Place the equipment on flat, dry and non-slip ground. Keep the surrounding area clean and unobstructed to avoid sliding or collision during exercise.

6. Daily Maintenance & Storage Wipe clean the surface dust and sweat after use. Regularly check and fasten loose parts. Fold and store in a dry and ventilated place, avoid long-term sun exposure and damp corrosion.