| ISZ | increased stool zonulin |
| IIP | increased intestinal permeability |
| CTR | control group |
| AMA | amateur sportsmen |
| PRO | professional athletes |
| L/M | lactulose to mannitol ratio |
| ISZ | increased stool zonulin |
| IIP | increased intestinal permeability |
| CTR | control group |
| AMA | amateur sportsmen |
| PRO | professional athletes |
| L/M | lactulose to mannitol ratio |