GPT and metabolic dysfunction-associated steatotic liver disease: Subgroup analysis showed that aerobic exercise (WMD = −6.14, 95%CI: −10.99~−1.29, Z = 2.48, p < 0.05) and HIIT (WMD = −6.20, 95%CI: −9.34~−3.06, Z = 3.87, p < 0.01) could significantly reduce ALT in patients with NAFLD.