Sometimes you'll be able to do everything right in terms of diet and exercise, however if your thyroid isn’t functioning properly, you'll be able to still end up gaining weight, feeling weak throughout workouts and, ultimately, losing muscle. This was true for Julie bortsch, now 40, who, when having 3 children, found herself “skinny fat,” exhausted and cranky. It wasn’t till she saw a specialist (an endocrinologist) that she finally got on the correct indefinite quantity of thyroid medication, learned concerning however she ought to be intake (more frequent, protein-packed meals), started building muscle through weight coaching, and lost twenty pounds.