This stool looks like Bristol type 5, a soft formed mass with a normal brown color. Its frayed edges and visible fibers are slightly irregular, but overall it appears healthy. For your muscle gain goal, keep up your protein intake along with enough fiber and water.

This stool falls around Bristol type 5, with soft, partly fragmented pieces and a normal brown color (C1). No blood, mucus, oil, or foam is visible, so it looks like a healthy result overall. Keep up your water and fiber intake to support regular digestion and your muscle-gain goals.