Tinke´ helps interpret your fitness & stress indices through the measurement of your heart rate, respiratory rate, blood oxygen saturation & heart rate variability. Zensorium's patented & proprietary fitness score is personalized via data from your heart rate, blood oxygen level, & respiratory rate, in relation to your gender & age group. Your Vita Index analyzes the data collected, conveniently providing a benchmark for comparison & in turn, enhances understanding of your fitness levels. Zensorium's patented & proprietary algorithm uses the measurement of your heart rate variability to determine your level of stress. Your Zen Index conveniently shows you how focused breathing can create a positive emotional shift within 60 seconds.