The tests encompass a variety of assessments including blood, saliva, and urine samples, blood pressure measurement, and autonomic nervous system stress levels, which affect your overall vitality. They also evaluate your rest and repair functions, digestion, lung health, and risk factors for cardiac and diabetic conditions. Additional metrics like oxygenation, circulation, muscle-to-fat ratio, visceral fat, and even your internal age and signs of premature ageing are also calculated.