Georgette most probably has hypothyroidism which presents with weight gain, easy fatigability (which Georgette has), as well as other symptoms such as constipation, cold intolerance, and slow and slurred speech. Hypothyroidism is caused by the deficiency of thyroid hormones most commonly caused by iodine deficiency followed by the autoimmune destruction of the thyroid gland called Hashimoto's thyroiditis.
"The key to any successful weight loss is consistency. Over time your calorie deficit will ‘add up.’ and you will lose the extra weight. But remember to be super accurate with your caloric intake and exercise because after all it is a math equation.”