The CO:RE iOS app and website provides an individualized metabolic formula derived from respiratory exchange ratio algorithms critical to the understanding of your fat and carbohydrate metabolic priorities at rest and with exercise. CO:RE optimizes your resting and exercise fat metabolism, stabilizes your insulin levels, and directly assists you in achieving your weight loss and fitness goals. CO:RE provides personalized and evolving nutritional and exercise recommendations that will maximize your weight loss, endurance goals, and critical lifestyle changes for enduring health and wellness.