Whay is andrew so fat

9 Most common causes of obesity

Physical inactivity.

Overeating.

Genetics.

A diet high in simple carbohydrates.

Frequency of eating.

Medications.

Psychological factors.

Diseases such as hypothyroidism, insulin resistance, polycystic ovary syndrome, and Cushing's syndrome are also contributors to obesity.

His nutrition is most likely unhealthy and he doesn't work out enough