Endocrinologist Juan Ramón Romero has delivered a clear message on his social media. He has warned that excess abdominal fat can be more than just an aesthetic problem. According to what he explains, it can be a silent sign of insulin resistance, a metabolic disorder that often goes unnoticed.
He has addressed the topic through a video on his Instagram account, @doctor_romero_. In it, he has shared that many signs from the body don't manifest in an obvious way, but they hide internal alterations. The content has gone viral because of the simple way in which he explains a relevant clinical topic.

What your belly reveals about your health and why you should listen to it
Romero has indicated that if the waist circumference exceeds 40 in. (102 cm) in men or 35 in. (88 cm) in women, there is reason to be alert. Although it doesn't mean a definitive diagnosis, he has emphasized that it is a fact that shouldn't be ignored. "Having a big belly can be a sign of insulin resistance," he has stated in the TikTok video.
Insulin is a hormone produced by the pancreas that helps glucose enter the cells to generate energy. When the body develops resistance to it, blood sugar levels rise. This can be the first step toward diseases such as type 2 diabetes or metabolic syndrome.

Among the symptoms that Romero has listed are persistent fatigue and drowsiness after meals. He has also mentioned constant hunger, even after eating food. He has also warned about the appearance of dark spots on the neck or armpits, a less well-known sign.
Self-care starts by knowing what's happening inside
He has recommended seeing a doctor and getting a blood test if several of these signs are present. Detecting glucose or insulin alterations in time can prevent more serious complications. In addition, he has insisted that this type of checkup should be normalized as part of routine self-care.
More and more health professionals use social media to share prevention content. Romero is part of this group of doctors who are committed to accessible and rigorous communication. His goal is for people to learn to listen to the body's signals before a disease appears.

The daily formula your body needs
Prevention is not just about getting tests, but also about adopting sustainable habits. The endocrinologist has advocated the importance of a balanced diet, rich in fiber and low in refined sugars. He has also reminded that daily movement, even just walking, helps stabilize glucose levels.
Among the foods that promote insulin sensitivity, he has highlighted proteins combined with vegetables. Specifically, he has recommended tempeh, a fermented soy product with high fiber and protein content. Including it in dishes such as cold salads or bowls with vegetables can be an ideal option for summer.

Romero has insisted that following a healthy diet doesn't have to be boring or complicated. He has encouraged introducing small sustainable changes into the routine, such as having dinner earlier or moving after eating. He has also stressed the importance of paying attention to the signals the body sends to keep good health.