The main function of adipocytes is to store fat and secrete hormones, which is highly related to obesity and chronic diseases. Body composition includes the ratio of various tissue weights to body weight, especially the fat ratio. It is generally recommended that men over the age of 30 have less than 25% body fat and women less than 30%. Because bioimpedance analysis (BIA), which is a common method for measuring body composition, has very large errors, and precise instruments that can accurately measure body composition are very expensive and not popular, it is recommended that the general public can use waist circumference as an indicator of obesity.
It should be less whatsapp database than 90 cm and less than 80 cm for women. Today, the general public is always concerned about the numbers on the scale, and using the wrong weight loss methods, such as dehydration, severe dieting or over-reliance on a ketogenic diet, can easily lead to the phenomenon of losing muscle without losing fat, and even more serious may lead to muscle loss. The condition of fat gain. Therefore, in order to have a healthy and slender figure, it is more important to focus on improving body composition (gaining muscle and reducing fat) rather than simply changing body weight. Eating less is worse than eating smart
A calorie deficit is the golden rule for weight loss, so most people are preoccupied with calorie deficits. However, if you just blindly reduce calorie intake, it is easy to lose weight in the initial stage, which is very effective, but it will soon appear the phenomenon of getting stuck and regaining weight. The body has a calorie control center. When the human body is seriously lacking in calorie intake, the body will increase the decomposition of old cells and reduce the synthesis capacity of new cells to make up for this calorie gap. Therefore, the basal metabolic rate will drop significantly, resulting in stagnant weight loss. or weight gain.