Why Does Weight Loss Become Harder With Hormonal Imbalance? Expert Explains

Losing weight has often been described as a straightforward process of eating less and exercising more. Still, some people follow strict diets and exercise routines but see no noticeable results. One often overlooked reason is hormonal imbalance. Hormones act as chemical messengers responsible for controlling appetite, metabolism, fat storage, energy, and stress.

We spoke to Amrutha Gowri, Nutrition and Lifestyle Management Expert, who explained the impact of hormonal imbalance on weight loss.

Hormones: The Body's Metabolic Controllers

hormones
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Hormones are the metabolic control mechanisms for the body. Hormones are known to control appetite and metabolism rates and the body's responses to sleep and stress. If there's an imbalance in hormones, the body goes into protection mode to focus on storing fat. This isn't because the person lacks willpower and drive, but because their body is responding naturally," explained Gowri.

Insulin Resistance and Fat Storage

One of the most crucial hormones responsible for regulating weight is insulin. It is responsible for regulating blood sugar concentrations and, in turn, directs the uptake of sugar or its conversion to fat. "Insulin resistance can be caused by stress, eating refined carbohydrates on a regular basis, and physical inactivity. In this condition, cells become less responsive to insulin," added Gowri.

The impact of insulin imbalance includes:

  • Increased fat storage
  • Reduced ability to burn stored fat
  • Strong cravings for sugar and refined foods

Cortisol: Stress and Belly Fat

belly-fat
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Carbohydrates, particularly sugar, refined foods, and the stress hormone, are also important factors. "Although cortisol is needed in the body during a short-term stress reaction, a constant source of stress causes the level of cortisol in the body to remain higher than it should. This hormone tells the body to produce more fat, especially in the abdominal area, and can inhibit metabolism by affecting muscle tissue breakdown," explained Gowri.

High cortisol can lead to the following:

  • More belly fat
  • Emotional or stress-triggered eating
  • Decreased metabolic efficiency

Thyroid Hormones and Slowed Metabolism

Thyroid hormones play a pivotal role as the 'engine' of metabolism, driving how effectively calories are turned into energy. Even a slight imbalance can cause a low metabolism, resulting in fatigue, fluid retention, and weight gain.

Some of the common symptoms of hypothyroidism are:

  • Chronic fatigue
  • Unintentional weight loss
  • Cold sensitivity
  • Bloating
  • Feeling cold

Hunger Hormones: Leptin and Ghrelin

Feelings of hunger and fullness are regulated by two key hormones: leptin and ghrelin. Leptin signals when the body has had enough to eat, while ghrelin triggers hunger. When these hormones are out of balance, the body may struggle to recognise satiety, leading to persistent hunger or overeating.

Role of Sex Hormones

Sex hormones, such as oestrogen and testosterone, can also contribute to body composition. "An imbalance of oestrogen may lead to the deposition of fat in some areas, and an insufficient level of testosterone may result in reduced muscle mass and metabolic rate. Changes in hormone levels due to ageing, life, and illness may greatly impact body weight control," added Gowri.

Bottomline

Gowri concluded, "Weight loss struggle is a non-personal, rather than a physical, occurrence. Realising why a body resists weight loss makes it easy to tackle health in a non-confrontational manner. It is possible to lose weight in the long run if accomplished, rather than opposed, by the body."

Disclaimer: The information provided in this article is for general informational and educational purposes only and is not intended as a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or a qualified healthcare provider with any questions you may have regarding a medical condition.