It appears you are experiencing diarrhea. Focus on staying hydrated and consult a healthcare professional if needed. Pay attention to your diet, especially with IBS.

Your stool appears to be in hard, lumpy sausage-like pieces, corresponding to Bristol Type 2. The color is a normal brown. While generally healthy, increasing fiber intake and staying hydrated can help further improve digestion.

Your stool appears to be somewhat fragmented with blurred edges, corresponding to Bristol Type 3. The color is a normal brown. While your current health appears good, paying attention to your diet might help with digestion.

The stool appears slightly harder than usual, with a normal brown color. It's somewhat lumpy and has softer edges. Overall, it seems to be in a good state. Considering your IBS and weight gain goals, increasing fluid and fiber intake is recommended.