The Role of Hormones in Weight Gain
Written by Azzy Xiang
Weight gain can be influenced by many factors, including diet, exercise, and genetics. Hormones play a critical role in regulating body weight and metabolism, and understanding their impact can provide valuable insights into weight management.
About hormones: Hormones are chemical messengers that regulate numerous bodily functions, including appetite, metabolism, and fat storage. Key hormones involved in weight regulation include insulin, leptin, ghrelin, and cortisol.
Insulin: Produced by the pancreas and helps regulate blood sugar levels. When we eat, insulin is released to help cells absorb glucose for energy. However, chronic high insulin levels, often due to a diet high in sugar and refined carbohydrates, can lead to increased fat storage and weight gain.
Leptin and ghrelin: Known as the "satiety hormone," it signals to the brain when we are full. In obese individuals, however, the body can become resistant to leptin, leading to increased hunger and overeating. Conversely, ghrelin, the "hunger hormone," stimulates appetite. Higher levels of ghrelin can lead to increased food intake, contributing to weight gain.
Cortisol: The stress hormone can also impact weight. Elevated cortisol levels due to chronic stress can lead to increased appetite and cravings for unhealthy foods, particularly those high in sugar and fat. This can create a cycle of stress eating, further complicating weight management.
Balancing blood sugar levels through a nutritious diet can help regulate insulin and leptin. Incorporating stress-reducing activities like exercise and mindfulness can also help manage cortisol levels. By recognizing their impact, individuals can adopt more effective strategies for managing their weight.
Written by Azzy Xiang from MEDILOQUY