Sedentary lifestyles, characterized by little physical activity or prolonged sitting, lead to calorie imbalance and weight gain.
Family history and genetic factors can predispose individuals to obesity, affecting metabolism and how the body stores fat.
Living in an environment that promotes unhealthy eating or lacks opportunities for physical activity (e.g., food deserts, lack of parks) can increase obesity risk.
Stress, depression, and emotional eating can lead to overeating or poor food choices as a way to cope with feelings.
Certain medications, such as antidepressants, antipsychotics, and corticosteroids, may contribute to weight gain as a side effect.
Poor sleep or conditions like sleep apnea can disrupt hormonal regulation of appetite, leading to overeating and weight gain.
As people age, metabolic rates tend to decrease, leading to a higher likelihood of weight gain, especially if lifestyle habits don’t adjust accordingly.