According to the Telegraph:
A French doctor is urging his countrymen to give free rein to flatulence, sweating and other bodily taboos to reduce the risk of cancer.
Frédéric Saldmann's book, Le Grand Ménage (Spring cleaning), claims that regular belching is the best way to avoid hiatal hernias and cancer of the oesophagus, and that male sweat "reduces stress in women" and is "potentially very attractive". Mmm....