When measuring HRV doesn’t work well

If you are having trouble getting accurate measurements for your autonomic nervous system, here are some steps to help you troubleshoot and improve your measurement accuracy.

Inaccurate measurements can result in significant deviations in energy levels and stress balance readings.

If the accuracy is poor or the readings significantly differ from usual, try measuring again.

Steps to Check

1. Ensure Proper Posture and Follow Key Points
2. Place Your Finger Correctly on the Camera
3. Check Flash and Lighting Conditions
4. Consider Other Potential Issues

1. Ensure Proper Posture and Follow Key Points

To improve measurement accuracy, follow these steps:

1. Sit on a chair.
2. Rest your elbow on a table and place your hand on the table to keep your phone steady.
3. Avoid talking and maintain natural breathing during the 60-second measurement period.

2. Place Your Finger Correctly on the Camera Lens

2-1. Placement and Pressure

• Firmly press your finger against the camera lens.
  • The pressure should be neither too strong nor too weak, but start with slightly stronger pressure.