Losing fat is good, but losing muscle isn'tLosing fat is good, but losing muscle isn't - Harvard Gazette

Some healthcare professionals are growing concerned that patients are losing muscle as well as fat with new anti-obesity drugs, risking frailty alongside leanness.

We've known that BMI is a flawed health metric for a long time, but the criteria for prescribing the GLP-1s - any of the anti-obesity medications - focus on BMI, on weight, not on fat mass or muscle mass.

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