GPT and fibrosis: It is the excessive deposit of fat within the liver cells that result in inflammation, fibrosis and cirrhosis, Momo's studies established that obese subjects significantly tend to have higher liver enzymes like ALT and AST than non-obese adults(serum ALT: 37.14 ± 15.18U/L vs 21.92 ± 5.10 U/L, serum AST: 41.15 ± 15.24U/L vs 25.01 ± 6.65U/L) [189].