This is a Bristol Type 4 stool, a smooth sausage shape with a normal brown color, which indicates healthy digestion. There are some surface cracks and yellowish patches, but nothing alarming. Since you drink heavily and smoke, try increasing water and fiber intake and adding light daily activity to support your gut and weight loss goals.

This is a long, single log with a lumpy surface, classified as Bristol type 3 (cracked sausage), and its color is healthy normal brown (C1). Small bumps and cracks are visible, but overall it looks in good shape. Staying well hydrated, eating enough fiber, and cutting back on alcohol and smoking will help your gut health even more.