It’s difficult to avoid the doom-laden statistics concerning rates of overweight and obesity. And at the same time we’ll no doubt be aware of the standard advice for those wanting to lose weight: ‘eat less and exercise more.’ The problem is, the evidence suggests that neither of these approaches is particularly effective for the purposes [...]

There’s a general view out there, I think, that vegetarian and vegan diets are, on balance, healthier than those that include flesh foods including meat. I personally don’t agree with this view. My beliefs on this are partly based on the evidence that non-vegetarians don’t appear to have their lives curtailed by their consumption of [...]