I was lecturing at an IAF base, and my host - the assistant base commander - showed me where the bathroom was. When I came out, I washed my hands three times consecutively with a cup and said slowly and with intent the Asher Yatzar blessing that one says after visiting the toilet. My host looked at me wide-eyed, as if I'd suddenly sprouted peacock feathers. "Rabbi," he gasped, "you guys even make a blessing after relieving yourselves?"
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For your reference, The Asher Yatzar blessing and the practical Halachas of visiting the bathroom are posted here.