Best news is that you went swimming and enjoyed yourself, RosannaPownall. When are you going next?
mandy_horsley - do you mean that your levels plummet everyday when you muck out your livestock? In that case, can you increase your food intake and / or reduce your medication? For swimming, you can usually take snacks and either leave on side, where people leave towels / sandals ], or with a lifeguard, or tucked into your swimsuit - fruit puree pouches are waterproof and contain from about 8g - 18g CHO per pouch, depending on size and ingredients - more in pouches with banana, peach, cereal etc, lower in ones with mainly berries.