Many people are always on the quest for the perfect diet that can help them lose weight effectively. Often times, even with the best diets and exercises, people still struggle with losing fat.
One thing that is quite often overlooked when it comes to weight loss is protein.
What is Protein
Protein is one of the three macronutrients that the body needs in large amounts, the other two being carbohydrates and fats.
The building blocks of proteins are smaller units called amino acids, and there are around 20 different types of amino acids needed by the human body. Most of these amino acids can be produced by the body itself, however, there are nine essential amino acids that cannot be produced by the body and need to be obtained via food.
What Does Protein Do In the Body
Protein plays a crucial role in building, preserving and repairing the tissues in the body. It also helps with the formation of enzymes, hormones, and many other vital substances.
Additionally, protein helps in fighting infections by producing antibodies, which fight against harmful bacteria, viruses, and other harmful agents. Moreover, protein also helps maintain fluid balance in the body and is responsible for the transport and storage of important molecules such as oxygen, vitamins, and minerals.
How Does Protein Help With Weight Loss
Protein is considered as the most filling macronutrient when compared to carbohydrates and fats, meaning that consuming it makes you feel full much sooner and longer.
When incorporated into a weight loss diet, protein can help lower calorie intake, which can lead to a reduction in body weight and fat mass. Besides, protein requires more energy to digest compared to fats and carbohydrates, called the thermic effect of food, which means that consuming protein can lead to higher energy expenditure by the body, subsequently leading to weight loss.
The Protein and Satiety Connection
As mentioned earlier, protein is the most satiating macronutrient. There are several reasons for this. Firstly, protein increases the levels of hormones that regulate hunger, such as ghrelin and glucagon-like peptide-1.
Secondly, protein also reduces the levels of hunger hormone, which is called leptin. Thirdly, protein slows down the rate at which food moves from the stomach to the small intestine, which results in a prolonged feeling of fullness, also known as satiety.
The Importance of Protein in a Weight Loss Diet
Protein is one of the most important macronutrients when it comes to weight loss. According to several studies, increasing protein intake in a weight loss diet can lead to a higher probability of weight loss success.
A higher protein intake can lead to a reduction in calorie intake, an increase in energy expenditure and a preservation of muscle mass. Additionally, increasing protein intake can help fight against hunger and cravings, making weight loss diets much easier to adhere to.
How Much Protein Is Needed
The amount of protein that is needed for weight loss seems to vary based on an individual’s goals, activity levels, gender, age, and health status.
As a general guideline, the American Dietetic Association recommends that protein intake should be between 10% and 35% of total calorie intake. For a person consuming around 2000 calories per day, this would equate to around 50 to 175 grams of protein per day.
It is also important to note that while increasing protein intake can be beneficial in a weight loss diet, consuming too much protein can lead to other health problems such as kidney damage and dehydration.
Sources of Protein
Protein can be obtained via both animal and plant sources. Animal sources of protein include meat, poultry, fish, eggs, and dairy. Plant sources of protein include legumes, nuts, seeds, and whole grains.
It is important to note that some plant sources of protein may not provide a complete amino acid profile, meaning that it may be necessary to consume a combination of plant protein sources to ensure adequate protein intake.
Conclusion
Protein is an essential macronutrient that plays a critical role in the body’s functions and is important both for general health and wellbeing, as well as weight loss.
Incorporating protein into your diet can help you feel fuller for longer, reduce calorie intake, increase energy expenditure, and preserve muscle mass. However, it is important to remember that consuming too much protein can be harmful to health. Always consult with a healthcare professional before making any significant changes to your diet.