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Exercise Heart Rate Zones Basics

Train with HR zones

Training with HR zones means estimating max HR, defining zone ranges, using lower zones for endurance/fat loss and higher for speed/anaerobic work, and adjusting for fitness/conditions while monitoring effort.

Set Zones

Estimate max HR or test; define zones (e.g., 5-zone model).

Train by Goal

Use low zones for base; higher zones sparingly for speed/power.

Adjust

Monitor perceived effort; adjust for heat, fatigue, and meds.

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