Popular Health and Diet Myths Busted : At some point, both dieters and healthy eaters have to deal with false health and diet myths. The health press tends to come up with fascinating theories about what’s good for you and what isn’t. You can’t believe in them all, though, because many of them are myths. If you can’t achieve your weight loss or health goals, you should start looking for the reason why it’s so hard for you to stay slim and healthy. Test your knowledge with the 10 health and diet myths that follow.