Q

How does muscle catabolism relate to the use of thyroid hormones for weight loss?

From 5 years of verified research · Vassili Sandqvist
A

Elevated thyroid hormone levels, particularly at supraphysiological doses, do not selectively target fat for burning; instead, they increase the metabolism of all fuel sources, including muscle protein. This catabolic effect often results in muscle wasting alongside any fat loss, contradicting the goal of healthy weight management.

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