---
title: "Thyroid & Weight: When to Test and What Numbers Mean"
description: "TSH alone does not tell the full story. Learn which thyroid markers to request and how they interact with metabolism."
url: "https://fitcarvaan.com/media/thyroid-weight-connection"
author: "Dr. Priya Mehta"
published_at: "2026-03-28"
category: "Diagnostics"
---

# Thyroid & Weight: When to Test and What Numbers Mean

Thyroid function affects energy, weight, and mood. We explain TSH, Free T3, Free T4, and antibodies.