Ease of administration: All four CGMs were easily affixed to the back of my arm using a plunger device held against the skin. (I must admit that I’m not sure I could have done this on my own, at least the first few times. I engaged the help of my mechanical-engineering husband, who found administration straightforward.) All four sensors have a short monofilament that remains embedded in the skin.
Event Tracking: All four allow tracking of food and exercise in the companion app and include a notes feature to track meal details and other important factors, like stress and sleep. Event tracking is critical for diagnosing what led to spikes,
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