Shows UV and estimated vitamin D exposure information. Larger views show more detail. Tap for exposure details and outdoor sessions. Requires Gold and available data.
Sizes: Small, Medium, Large, Extra Large
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UV & Vitamin D: open Settings → Vitamin D to choose your skin type and clothing. Advanced settings adjust exposed skin percentage, daily target, and minimum/maximum UV index. Health access is optional; connect it if you want to read supported Health data or save outdoor sessions. Estimates do not promise a safe exposure duration.