Running Zones Calculator
Age (years) Resting Heart Rate (bpm) Calculate Reset Your Training Zones: Max Heart Rate: bpm Zone 1 (Recovery): bpm Zone 2 (Aerobic): bpm Zone 3 (Tempo): bpm Zone 4 (Threshold): bpm Zone 5 (Maximum): bpm Training smarter—not harder—is the key to improving running performance. Understanding your heart rate zones allows you to train efficiently, avoid…