Ay normal lang yan, bes! Around 36 weeks, maraming moms namin (including me!) nag-experience ng loose bowels or frequent bowel movements, it's usually the body preparing for labor, or sometimes hormones lang. But since you're this far along, best to mention it sa OB mo sa next check-up para masiguro lang na walang infection or dehydration, especially pag may cramps or unusual symptoms kasama nito. Hydrate well and eat light muna, okay?