Luna Smart Ring Gen 2 Review – Does it run rings around the competition?The Luna Ring Gen 2 offers a sleek and unobtrusive way to track health metrics like heart rate, HRV, and sleep patterns, providing insights into daily activity and circadian rhythm. While it excels at sleep tracking and offers a compelling subscription-free experience at £300, its integration with other fitness platforms like Garmin is limited, and its AI features, while potentially time-saving, may not appeal to all users. The Sixth Axis
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