From cooking at too high temperatures to consuming too little fat, what and how we eat can have a big impact on the way we age. Here’s what you might be doing wrong – and how to fix it

One of the challenges with the sheer availability of food in today’s world is that lots of us end up spending many of our waking hours eating. Whether it’s full meals, snacks or desserts, scientists have found that it’s not uncommon for us to be mindlessly grazing at some point during all of our 16 or so waking hours.