{"id":2989,"date":"2025-08-29T17:48:58","date_gmt":"2025-08-29T14:48:58","guid":{"rendered":"https:\/\/frc.com.ua\/?p=2989"},"modified":"2025-10-06T23:05:25","modified_gmt":"2025-10-06T20:05:25","slug":"yak-pravilno-hudnuti-nauka-shho-sto%d1%97t-za-proczesom-shudnennya","status":"publish","type":"post","link":"https:\/\/frc.com.ua\/en\/yak-pravilno-hudnuti-nauka-shho-sto%d1%97t-za-proczesom-shudnennya\/","title":{"rendered":"How to lose weight properly: the science behind the weight loss process"},"content":{"rendered":"<p>While a few decades ago, in the era of diets and quick-weight-loss myths, weight loss was mostly about calorie restriction, we now have much more science-based facts that allow us to understand the processes that occur in the body. And these facts are changing our ideas about what really works and what doesn&#039;t.<\/p>\n<p><b>The key to weight loss is a calorie deficit<\/b><\/p>\n<p><span style=\"font-weight: 400;\">The basic rule of weight loss is indeed a calorie deficit \u2014 you must consume less energy than you expend. This statement remains relevant. However, recent studies show that the quality of calories also matters. And it&#039;s not just about the amount of food you consume, but also its composition.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">In 2018, a study was conducted and published in the journal <\/span><i><span style=\"font-weight: 400;\">Cell Metabolism<\/span><\/i><span style=\"font-weight: 400;\">It showed that the bodies of people on low-calorie diets, even when they are in a calorie deficit, can store fat if the diet lacks enough nutrients. Deficiencies in proteins, vitamins and minerals significantly slow down metabolism and disrupt normal body functioning.<\/span><\/p>\n<p><i><span style=\"font-weight: 400;\">So, you can&#039;t just reduce calories and hope for results - it&#039;s important to provide the body with all the necessary nutrients.<\/span><\/i><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Studies confirm that eating 80% determines weight loss success. One such study is a 2015 paper published in <\/span><i><span style=\"font-weight: 400;\">The Lancet Diabetes &amp; Endocrinology<\/span><\/i><span style=\"font-weight: 400;\">, which showed that high-protein diets help reduce appetite, improve metabolism, and preserve muscle mass during a calorie deficit.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Another study conducted in 2016 in <\/span><i><span style=\"font-weight: 400;\">Journal of Nutrition<\/span><\/i><span style=\"font-weight: 400;\">, showed that consuming enough fiber also helps reduce appetite and improve digestive processes, which is an important aspect for healthy weight loss.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Additionally, consuming healthy fats, such as omega-3 fatty acids, can help reduce inflammation in the body, which helps the body normalize metabolism. Recent research published in <\/span><i><span style=\"font-weight: 400;\">American Journal of Clinical Nutrition<\/span><\/i><span style=\"font-weight: 400;\"> in 2018, showed that omega-3s help reduce abdominal fat, which is one of the most harmful types of fat for health.<\/span><\/p>\n<p><b>Metabolism and its impact on the weight loss process<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Metabolism is not just the rate at which you burn calories, but also how your body uses and stores energy. Its complex mechanism involves many factors, from genetics to physical activity.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">A study conducted in 2021 in <\/span><i><span style=\"font-weight: 400;\">Nature Reviews Endocrinology<\/span><\/i><span style=\"font-weight: 400;\">, has shown that muscle mass has a large impact on basal metabolic rate. People with more muscle mass burn more calories even at rest because muscle requires more energy to maintain its function.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">This also highlights the importance of strength training in the weight loss process. The study, published in <\/span><i><span style=\"font-weight: 400;\">American Journal of Physiology<\/span><\/i><span style=\"font-weight: 400;\">, proves that strength training, even without significant aerobic exercise, can increase overall metabolic rate.<\/span><\/p>\n<p><b>The role of exercise<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Physical activity is critical to successful weight loss, and this has been confirmed by many studies. However, it is important to understand that not all types of exercise are created equal.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">A 2018 study in <\/span><i><span style=\"font-weight: 400;\">Journal of Obesity<\/span><\/i><span style=\"font-weight: 400;\"> showed that just 30 minutes of aerobic exercise, 5 times a week, can significantly increase energy levels and improve overall health, but to burn fat without losing muscle mass, it&#039;s important to combine cardio with strength training.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">According to a study conducted in 2019 and published in <\/span><i><span style=\"font-weight: 400;\">Obesity Reviews<\/span><\/i><span style=\"font-weight: 400;\">, the best results for fat loss are achieved by combining cardio and strength training. Strength training, even if it doesn&#039;t lead to significant weight loss, can increase metabolism and preserve muscle mass, which is critical for sustainable weight loss.<\/span><\/p>\n<p><b>Psychological track<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Weight loss is not only a physiological process, but also a psychological one. Constant stress, misunderstandings about food, and incorrect attitudes can lead to the opposite effect.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">A study published in <\/span><i><span style=\"font-weight: 400;\">Journal of Clinical Psychology<\/span><\/i><span style=\"font-weight: 400;\"> in 2020, showed that people who have stable psychological support during weight loss achieve significantly better results. At the same time, those who experience stress or depression are more likely to overeat and regain weight after losing it.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">According to other studies, regular relaxation exercises, such as yoga or meditation, can help reduce stress levels and cortisol, a hormone responsible for fat storage in the body.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3><b>Sleep to lose weight<\/b><\/h3>\n<p><b>Sleep<\/b><span style=\"font-weight: 400;\"> is one of the main components of a healthy weight loss process. A recent study published in <\/span><i><span style=\"font-weight: 400;\">Current Biology<\/span><\/i><span style=\"font-weight: 400;\"> in 2020, found that sleep deprivation significantly disrupts the balance of hormones that regulate appetite. In the short term, this can lead to increased levels of the hormone ghrelin, which stimulates hunger, and decreased levels of leptin, which controls feelings of fullness. As a result, people who sleep less than 7 hours a night are more likely to feel very hungry and are more likely to overeat, especially foods high in calories, sugar, and fat.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">A study published in <\/span><i><span style=\"font-weight: 400;\">American Journal of Clinical Nutrition<\/span><\/i><span style=\"font-weight: 400;\"> in 2016, showed that even one night of sleep deprivation can disrupt metabolic processes, reducing the body&#039;s ability to burn fat and increasing cravings for unhealthy foods. Ideally, a person should sleep 7-9 hours a day to maintain normal hormonal balance and maintain a healthy metabolism.<\/span><\/p>\n<p><b>Life in balance<\/b><span style=\"font-weight: 400;\">\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">This is perhaps the most important rule. Only by combining healthy sleep, physical activity, and effective stress management can you achieve real, sustainable weight loss results without resorting to extremes or excessive restrictions.\u00a0<\/span><\/p>\n<p><i><span style=\"font-weight: 400;\">It&#039;s important to remember that we&#039;re all different, and what works for one person may not work for another. However, with modern science, we can build healthy and effective strategies to achieve our goals.<\/span><\/i><\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>While a few decades ago, in the era of diets and quick-weight-loss myths, weight loss was mostly about calorie restriction, we now have much more science-based facts that allow us to understand the processes that occur in the body. And these facts are changing our ideas about what really works and what doesn&#039;t.<\/p>","protected":false},"author":1,"featured_media":3010,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[6],"tags":[],"class_list":["post-2989","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/frc.com.ua\/en\/wp-json\/wp\/v2\/posts\/2989","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/frc.com.ua\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/frc.com.ua\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/frc.com.ua\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/frc.com.ua\/en\/wp-json\/wp\/v2\/comments?post=2989"}],"version-history":[{"count":3,"href":"https:\/\/frc.com.ua\/en\/wp-json\/wp\/v2\/posts\/2989\/revisions"}],"predecessor-version":[{"id":3013,"href":"https:\/\/frc.com.ua\/en\/wp-json\/wp\/v2\/posts\/2989\/revisions\/3013"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/frc.com.ua\/en\/wp-json\/wp\/v2\/media\/3010"}],"wp:attachment":[{"href":"https:\/\/frc.com.ua\/en\/wp-json\/wp\/v2\/media?parent=2989"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/frc.com.ua\/en\/wp-json\/wp\/v2\/categories?post=2989"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/frc.com.ua\/en\/wp-json\/wp\/v2\/tags?post=2989"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}