Running.4.Fitness
My Training Zones
Calculate your personalized heart rate zones based on the Maffetone Method
English
Español
Herramientas
🏥 Diagnóstico Inicial
💓 Zonas de Entrenamiento
💧 Test de Sudoración
📋 Planes
🎂
Your Information
Full name
Email
Enter your age
years old
❤️
Health & Training History
🧪
Test data (optional)
Threshold heart rate (FTHR) from your R4F test
bpm — sets Zones 3–5
Highest heart rate you have actually recorded
bpm — replaces the formula estimate
Calculate My Zones
MAF Heart Rate
—
bpm
Working Range
—
bpm
Max HR
—
bpm
Adjustments applied
📊
Your Training Zones
Quick Reference — Program in your watch
🖨️
Print / Save as PDF
📤
Send my zones to my coach
← Recalculate