Intensity Quick Guide
50-60%
Very Light: Warm-up and recovery. You can easily hold a full conversation. Good for beginners and active recovery days.
60-70%
Light: Fat burning zone. Comfortable pace, can talk easily. Great for long walks and easy jogs.
70-80%
Moderate: Aerobic fitness zone. Breathing heavier, can speak in short sentences. Builds endurance.
80-90%
Hard: High-intensity zone. Difficult to speak. Improves performance and speed.
90-95%
Maximum: Near your limit. Only sustainable for short bursts. Used in interval training.