The Crazy Reason Tuna Never Stop Swimming! 🐟💨 Did you know tuna fish can never stop swimming—or they’ll suffocate? 😱 Unlike most fish, they rely on ram ventilation, meaning they must keep moving to push oxygen-rich water over their gills. If they stop, they can’t breathe! 🔹 Why Tuna Must Keep Swimming: ✅ They don’t have a swim bladder, so they’d sink! 🎈❌ ✅ They need constant movement to breathe 🫁💨 ✅ Their bodies are built for speed & endurance 🚀 ✅ Swimming helps maintain their body tempe