Body energy level is calculated using heart rate variability (HRV) values. Low HRV is an indicator of stress and exhaustion. High HRV is an indicator of a recovered body ready for action.
0-55 : Compromised / Sick 55-60 : Tired 60-65 : Normal 65-70 : Energetic 70+ : Supercharged

Blood sugar (glucose) level is the concentration of glucose present in the blood. Average glucose levels after fasting are between 70 - 130 mg/dL.

Air quality index (AQI) is calculated using the amount of fine particular matter (<2.5µm).
0-50 : Excellent 51-100 : Good 101-200 : Unhealthy 201-300 : Very Unhealthy 300+ : Hazardous