❤️ Heart Rate Zones

Training zones from your age and resting heart rate.

Age

Resting heart rate (optional) (bpm)

Informational only, not medical advice. Consult a doctor before changing your diet or training.

More tools

Convert distance and time into pace and speed.

Predict 5K, 10K, half and marathon times.

Max aerobic speed from a 12-minute test.

Estimate energy burned while running.