Normal labs, still not feeling normal? What's happening in the space between healthy and disease, and how to measure it.
Weight shifting in perimenopause when nothing else changed? A Chicago internist explains how hormones change metabolism and what to measure.
On a GLP-1? About a quarter of the weight lost can be lean mass. A Chicago internist explains why muscle matters and the two things that protect it.
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Something surprising I'm seeing in practice, why it matters, how you'd measure it, and what you can do with it.