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Being Human

Our health writers explore wellness culture, human behavior, mortality and disease, and other mysteries of the body and the mind.

A flexed arm with a hole punch where the bicep should be
Illustration by The Atlantic. Sources: Artem Hvozdkov; MirageC / Getty.

Ozempic Makes You Lose More Than Fat

Existing weight-loss drugs can cause muscle loss, but the next generation could allow patients to gain muscle instead.