This is healthy brown stool. Overall, it is within the normal range, but maintaining a slightly softer consistency could help with your muscle gain goals. Consider increasing fiber intake.

Your stool is brown and sausage-shaped, indicating a healthy state. It's advisable to maintain fiber intake and increase hydration.

This is a normal brown stool, corresponding to Bristol Type 4. It appears to be soft-formed with some fragmentation. Overall, this indicates a healthy state.