Vigorous exercise might produce great health benefits but is not recommended for everyone and has to be performed under professional trainer/doctor supervision. That requires preliminary lab tests which are usually avoided due to the lack of time or finances. Personalized wrist electronic device allows avoiding the above complications particularly for non-athletes.The principle of design for such device was achieved through rigorous mathematical analysis of approved medical research facts linking personal heart rate to individual's blood pressure and metabolic rate depending on person's weight, height, age, gender, medical treatment, and blood pressure together with heart rate at rest.It allowed significantly personalize and upgrade the process of dynamical diagnosing and monitoring of user activity, health conditions, and diet incorporating them into a new technologically advanced individual electronic device capable of simultaneously functioning in multiple modes ran from automatically or manually updated personal input as well as providing with the warnings on both physical or mental stressful situations, effects of prescribed medications, and dieting progress.Have not been offered before together these three the most important health features along with the proposed options of data transferring to an authorized party make this device unique and the most desirable for both users and their physicians.