Caffeine Queen writes: Is a certain amount of caffeine good for you (like my morning cup of coffee) or should I cut it out of my diet altogether?

Andy writes: I read that saturated fats actually help improve the health of your heart, bones, liver, brain and immune system. Is this true?

Couch Potato writes: I like to unwind at night by watching TV, but I usually end up snacking. Probably because of all the food commercials. Is there a way to get my mind around that? I don't want to give up TV!

Reena writes: Are there any rules about which foods are best to eat in combination with other foods and which you should eat alone?

Milly writes: What's the deal with soy? "They" used to say it's good for you, now "they" say you should limit your intake to fermented soy and even that may not be good for middle-aged women.

Lakshmi writes: So many foods contain high fructose corn syrup, even condiments like ketchup! Does it have any nutritional value at all?

Lani writes: Okay, I have decided that I AM going to lose weight! Where can I start to find a healthy diet? I am a type 2 diabetic. I walk almost everyday for 45 min. or longer. Please HELP!!

Worried Wife writes: My husband eats really fast. He's done before I've barely begun! Isn't it better for your digestion to eat slowly?

Linda writes: What's the best way to increase my calcium without taking pills or supplements?

Thirtysomething writes: Should you change your diet as you get older? I'm wondering if there are some foods you should eat more or less of once you hit 35...

Judy writes: My doctor and my friend's doctor recently told us (separately) that we were low in Vitamin D. Seems like I've been hearing that from a lot of people lately. Without getting too much sun, what's the best way to absorb Vitamin D and which foods are highest in it?

Sheila writes: Is there a way I can "hide" green vegetables in certain foods so my kids will eat them?

Melissa writes: I'm about 40 pounds overweight for my size and I'd like to reach a normal weight without dieting. Should I eat smaller meals and snacks throughout the day or the standard three meals a day? And how long should it take to lose the weight?

Kurt writes: What can you tell me about Omega-3 and Omega-6? Is there a certain amount I should be consuming and what foods should I eat to get them?

Debbie writes: Is breakfast really "the most important meal of the day"? I'm just not that hungry in the morning. Should I make myself eat something before noon?