HEART RATE VARIABILITY AS A MARKER OF MAXIMUM PHYSICAL LOAD IN PEOPLE WITH OBESITY

Introduction. Heart rate variability (HRV) and the autonomic nervous system are essential indicators of assessing body's functional state. Physical activity obesity, which current problems modern society, affect these indicators, but research on relationship between them is limited.
 Purpose: to determine maximum level physical in obese people preoperative period.
 Materials methods. A group individuals who were scheduled for weight loss surgery involved. The participants performed special tests exercises that allowed their exertion. Using a step test, included walk-up stairs complete exhaustion, heart variability, rate, recovery time after exercise recorded.
 Results. Based analysis obtained data, it was established overweight patients can tolerate high exertion without significant changes blood pressure. At same time, patients, there decrease tolerance requires introducing safe into preparation with monitoring patient's general well-being.
 Conclusion. Obese characterized by low activity, complicates prolongs its duration