Target Heart Rate (THR) & Zones Calculator
Calculate your maximal heart rate and 5 personal cardiovascular exercise zones (Warm-up, Fat Burn, Aerobic, Anaerobic, VO2 Max).
Calibrated according to WHO, DGHS Bangladesh, and international clinical guidelines. Calculate precise physiological values, review evidence-based risk thresholds, and connect directly with verified Cardiologists & Sports Physicians in Khulna Division.