Very often the experience of opera takes on an exclusively artistic or aesthetic character and we live it as an experience of the spirit. Sometimes, though, the experience of opera resembles more that of a sports event, or a risk sports event to be more precise. We are then in front of a form of vocal athletics. It is a different experience, with lots of adrenaline, very gratifying in the moment and perhaps less so in the long term. La fille du régiment, by Donizetti, is an...