Secrets of LEPTIN :The Key to Effortless Weight Regulation
- M.Vamsi
- May 28, 2023
- 2 min read
Updated: Dec 20, 2023
What is Leptin?
Leptin is a hormone your adipose tissue(body fat) releases that helps
your body to maintain your normal weight on a long-term basis. It does
this by regulating hunger by providing the sensation of satiety
(feeling full).
Hormones are chemicals that coordinate different functions in your
body by carrying messages through your blood to your organs, muscles
and other tissues. These signals tell your body what to do and when to
do it
The level of Leptin in your blood is directly related to how much body
fat you have.
Role of Leptin in managing body fat
Leptin’s main function is to help regulate the long-term balance
between your body’s food intake and energy use (expenditure).
Leptin helps inhibit (prevent) hunger and regulate energy balance so
that your body doesn’t trigger a hunger response when it doesn’t need
energy (calories).
Leptin mainly acts on your brainstem and hypothalamus to regulate
hunger and energy balance. It doesn’t affect your hunger levels and
food intake from meal to meal but rather acts to alter food intake and
control energy expenditure over a longer period of time to help you
maintain your normal weight.
Leptin has a more profound effect when you lose weight. As your body
fat (adipose tissue) decreases, your leptin levels decrease, which
signals your body to think that it’s starving. This stimulates intense
hunger and appetite and can lead to increased food consumption.
What happens when leptin levels are too high?
Since the amount of leptin in your blood is directly proportional to
the amount of adipose tissue (body fat), having obesity results in
high levels of leptin. This can cause a lack of sensitivity to leptin,
a condition known as leptin resistance.
Obesity results from an imbalance between food intake and energy
expenditure, culminating in excessive accumulation of fat in adipose
tissue, liver, muscle, pancreatic islets, and other organs involved in
metabolism.
Leptin Resistance
If you have leptin resistance, your brain doesn’t respond as it
normally would, to leptin.
Since it’s constantly stimulated by leptin, you don’t get the
sensation of feeling full or satiated.
This causes you to eat more even though your body has enough
fat stores.The seeming lack of leptin in leptin resistance also causes
your body to enter starvation mode. In an effort to save energy, your
brain decreases your energy levels and makes you use fewer calories
at rest.
Leptin resistance thus further contributes to obesity and causes
additional weight gain in the form of fat storage due to stimulating
hunger and decreasing metabolism.
Leptin levels during weight loss
Leptin levels decline during weight loss and signal to the
hypothalamus to stimulate feeding, reduce energy expenditure (slower
metabolism), and promote weight regain.
However, there are strategies you can implement to help prevent the
decline of leptin levels and optimise your weight loss journey.
Gradual and Sustainable Weight Loss
Rapid and drastic weight loss can result in a sharp decrease in leptin levels. Aim for a steady and sustainable weight loss rate. This allows your body to adjust gradually, minimising the impact on leptin levels.
Adequate Caloric Deficit
While it's important to create a calorie deficit for weight loss, excessively restricting calories can lead to a significant drop in leptin levels. Ensure that your calorie deficit is moderate and sensible, allowing for gradual progress without triggering a drastic decline in leptin.
Include Resistance Training
Incorporating resistance training into your fitness routine can help preserve muscle mass during weight loss. More muscle mass means a higher metabolic rate and improved leptin sensitivity.
Prioritise Protein
Protein is not only essential for muscle preservation but also plays a role in regulating appetite and promoting satiety. Including an adequate amount of protein in your diet can help support leptin function and prevent excessive hunger. Opt for lean protein sources like poultry, fish, tofu, legumes, and low-fat dairy products.
Sufficient Sleep
Lack of sleep has been linked to disruptions in hormone levels, including leptin. Aim for seven to eight hours of quality sleep each night to support optimal hormonal balance, including leptin regulation.
Manage Stress
Chronic stress can impact hormone regulation, including leptin. Prioritising stress reduction can positively impact leptin levels and overall well-being.
Stay Hydrated
Drinking an adequate amount of water throughout the day is essential for overall health, including hormone balance. Dehydration can disrupt leptin production, so aim to drink enough water to stay properly hydrated.
Remember, everyone's body is unique, and the effects of weight loss
on leptin levels may vary. By implementing these strategies and
maintaining a holistic approach to your weight loss journey, you can
support healthy leptin levels, enhance your progress, and achieve
long-term success.
At MANAlifestyle.in, I provide personalised advice based on
your specific needs and goals, helping you reach your full potential
and achieve long-term success.
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