Tag: Weight loss science

A 2024 randomized control trial involving overweight and obese individuals demonstrated that daily consumption of apple cider vinegar led to significant reductions in anthropometric variables, including body fat ratio and waist circumference. This and other studies provide insights into the mechanisms by which ACV may aid in fat loss.

According to the National Institutes of Health, the obesity problem in the US is driven by a small, daily energy imbalance that accumulates over time. But is energy balance related to calories in equaling calories out in the simplistic way it's often portrayed? The answer lies in a nuanced understanding of how the body regulates weight, moving beyond a simple mathematical equation.

The common assumption that fat 'melts away' or is excreted through sweat and urine is largely a misconception. In fact, when your body breaks down fat for energy, the waste products are primarily carbon dioxide and water. This surprising fact reveals the true metabolic journey of fat and the science behind sustainable weight loss.

According to a study published in the *British Medical Journal*, a surprising 84% of fat mass lost is exhaled as carbon dioxide. This dispels the common myth that fat is simply burned away or converted into heat, and instead answers the question of where does fat travel during weight loss.

According to a recent systematic review of over 6,500 participants, intermittent fasting is as effective as traditional calorie restriction for short-term weight loss, but the bigger question remains: does intermittent fasting work study after study, across various health metrics and populations? This article delves into the current body of scientific evidence.

According to a 2025 meta-analysis, consuming apple cider vinegar daily was linked to modest but significant reductions in body weight, BMI, and waist circumference. This has fueled interest in whether apple cider vinegar works for a flat tummy, specifically targeting stubborn belly fat.

It may sound surprising, but a 2014 study published in the *British Medical Journal* revealed that most of the mass from lost fat is actually breathed out. Here is the science behind how the body gets rid of fat when you lose weight and how your lungs are the primary excretory organ for this process.

According to a 2024 review of 99 clinical trials, intermittent fasting and traditional calorie-restricted diets showed similar effectiveness for weight loss in the short term. This has prompted a deeper look into the question: is intermittent fasting medically proven? The scientific community has extensively studied various fasting regimens, revealing both promising benefits and notable limitations.

Around 80-85% of an average healthy adult's energy reserves are stored as fat, but this stored energy isn't static. During periods of low food intake or increased activity, the body actively utilizes its fat reserves to fuel its functions, which answers the question of what does the body do with stored fat.

The human body prioritizes its fuel sources in a specific order: first carbohydrates, then fat, and finally protein. Understanding this metabolic preference is essential for anyone seeking to optimize their body composition, directly answering the question: is it better to burn fat or protein?