A. Often it’s just as hard to put on weight as it is to lose weight, particularly if you come from a family with a tall slender build which you’ve no doubt inherited. On the plus side, as you get older, your skinny build will become an advantage as you’re less likely to succumb to heart troubles or diabetes, conditions which are aggravated by being overweight.

Meeting up at the bar or pub? Sharing a drink with friends? These are the times when you notice salty snacks everywhere – potato crisps, corn chips, beer nuts, cashews, pretzels and rice cracker snacks. Salty snacks fly under the radar – no one remembers eating them. Yet they’re a big problem for health and may explain why you can’t lose weight. Here’s my take on them.

Scroll through the archive of tweets from our lively online Twitter chat on food, drinks and oral health run on Wed 20 March. From brushing and flossing to snacking and acidic drinks, we covered it all!  EatKit is run in conjunction with dietitian Emma Stirling from ScoopNutrition.

A. Energy density means the ratio of kilojoules/calories you get from a given weight or volume of a food. It's really how many kilojoules/calories you can fit into a mouthful!

Peanut butter enthusiasts – buckle up. There’s a new healthier alternative in town. I love peanut butter. I remember when I was younger, I’d go for spoonful after spoonful of this sinfully-wonderful-peanut-y-creamy paste after school. Yes, “glutton” I hear you say. But as I grew older, I soon realised that this spread isn’t too innocent afterall.

With their bright colours and pack shots of root vegetables, they scream "healthier snack". But are vegetable chips really better? We did a taste test side by side of two brands of vegetable chips and line them up against your standard salted potato crisp to see how they fare.

At Foodwatch we take product reviewing very seriously. Our readers rely on the fact that we “say it like it is” without fear or favour. Catherine reviews many products as they come to her attention via readers or at the supermarket or food store. That is, she chooses to review them. However, if you have a product you would like Catherine to review, you can request a review.

How many times were you told as a child: "Don't eat between meals" or "If you fill up on that, you'll have no room for dinner"? Like many things, attitudes to children's snacking have changed greatly since our grandparents' days. Today snacks are seen as important contributors to a child's total food intake - provided of course that they're the right sort of snacks.