Body fat percentage is a measure of how much body fat you have relative to your lean body mass. In some cases, underlying hormonal imbalances or other medical conditions may contribute to elevated estrogen levels, even after weight loss. It’s crucial to consult with a healthcare professional before using any supplements to manage estrogen levels. Firstly, owing to the cross-sectional nature of the NHANES, it is impossible to conclude that there is a causal association between VAI index and testosterone deficiency. Therefore, we speculated that serum testosterone in men aged than 60 years is more sensitive to obesity, and visceral adiposity could more easily stop the secretion of testosterone. Another study, conducted by Liu et al, found that the lipid accumulation products (LAP) index was related to testosterone deficiency . They also concluded that the visceral obesity, evaluated by BMI and waist circumference, was an important cause of insulin resistance, and their results are in agreement with other studies in men . In our study, the ROC result displayed that the VAI index had good predictive performance for testosterone deficiency, which agrees with other published studies 50,51. High levels of visceral fat have been linked to an increased risk of cardiovascular disease, Type 2 diabetes, and other chronic conditions. Low testosterone levels, also known as hypogonadism, can lead to fatigue, reduced muscle mass, and emotional challenges. While we mostly cannot spot reduce body fat, seeing specific sites decrease can be highly motivating for some people.What is great about circumference measurements is that they are less susceptible to subtle changes in the body’s fluid levels. Splits the body into four compartments, measuring fat mass, total body water content, bone mineral density and residual density only. You may also not feel too great in clothes.You are also likely to experience high levels of inflammation, with increased likelihood of insulin resistance and lifestyle diseases such as type 2 diabetes.The more fat you carry, the higher your risk for illness further down the line. We observed that basal AP proliferation on an SD was modestly higher in sham mice than in castrated mice (Supp. Fig. 2A), suggesting the increased fat mass in castrated mice on an SD is not due to adipocyte hyperplasia. The depot-specific effects of testosterone, DHT, and estradiol on fat mass can be largely explained by changes in adipocyte size in castrated animals (Figure 3F,H; Supp. Fig. 1E). This effect on fat distribution is corroborated by the observation that estradiol reduces the proportion of visceral fat relative to subcutaneous fat in castrated mice (Figure 3I). Visceral adipose tissue (VAT) is regarded as an important risk factor for obesity-related diseases.