Without specific steps to protect muscle eating enough protein and doing resistance exercise the body has no strong signal to preserve its lean mass during rapid weight loss
Further information is available from the NHS, NICE, and the MHRA
Tahrani A.A., Bailey C.J., Del Prato S., Barnett A.H
The PCAC serves in an advisory role, and the FDA is not required to follow its recommendations
Pearson-Stuttard J, Bennett J, Cheng YJ, Vamos EP, Cross AJ, Ezzati M, et al
The Volume Loss Weight-loss drugs like retatrutide and semaglutide-class agents suppress appetite and alter metabolism, resulting in the loss of subcutaneous fat and in many instances, some muscle as well