Treatment of hypertension (high blood pressure) and/or stable coronary heart disease (a condition where the blood supply to the heart is reduced or blocked)
1. Stand upright with your feet together and breathe out naturally.
2. Find your natural waistline, which is the narrowest area between your ribcage and hips.
3. Measure your waist:
4. Take the measurement after a normal exhale, without pulling in or pushing out your stomach.