Log your weekly training hours and visualize your Zone 2 progression over time. Data is stored locally in your browser.
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Tracking your Zone 2 training volume over time provides valuable insight into your aerobic development. Research shows that consistent Zone 2 training is the foundation of endurance performance.
The goal for most cyclists is to have 70-80% of total training time in Zone 1-2. This training log helps you visualize whether you're hitting this target.
Data is stored locally in your browser - no account required. You can delete or export your data at any time.