Would you put them on a 5 day feeding schedule as young as they are (still growing) and malnourished? To me it looks like they need to put on weight even if it's not for breeding purposes but just for growing. Just my opinion but I would want them to get back into shape not just keep them alive. I'm new to snakes but I have lots of experience with other animals and usually you want to up the feedings if you're trying to put weight on them. Is it different with snakes?