There isn't a single hormone that directly causes fat accumulation in the arms. Fat storage in any area of the body is influenced by several factors, including genetics, diet, exercise, and hormones.
Hormones that can affect fat storage:
- Cortisol: This stress hormone can contribute to belly fat storage.
- Insulin: High insulin levels can promote fat storage, particularly in the abdominal area.
- Estrogen: Women tend to store fat in their hips, thighs, and arms more than men.
- Testosterone: Men tend to store fat in their abdomen more than women.
Factors that can influence fat storage in the arms:
- Genetics: Some individuals are genetically predisposed to store fat in their arms.
- Diet: A diet high in calories and unhealthy fats can contribute to fat storage.
- Exercise: Regular exercise can help burn calories and build muscle, which can contribute to a leaner appearance.
While some hormones can influence where fat is stored, they don't directly cause fat arms. Fat storage is a complex process influenced by multiple factors.