Jennifer McLagan left behind a degree in economics and politics in Australia early on to pursue a career in the food industry, and what a career it has been. She talks to us about her passions, living in Paris and her perfect Valentine's Day dinner.

If you think junk food goes directly to your hips, you're right. But it gets worse. It gets into your hips, and into other bones in the body, too. Junk food, or more precisely, food that is high in fat and sugar, robs the skeleton of the building blocks it needs to grow and remain strong to ward off degenerative conditions like osteoporosis. The picture is not pretty.

Although the dairy industry have done a great job in convincing everyone that they need to consume dairy products to avoid osteoporosis, the research ...