How long can a person maintain health if they consume a mostly carbohydrate diet?

My doctor is always chiding me about my diet. I eat a few bagels for breakfast. Pasta for lunch and crackers and/or cereal for a later meal. I hardly ever have any fruit or vegetables. I really don’t like them. My body tells me to eat breads, cereal and starches.

Is Yoga a good exercise to lose weight or is it mostly to tone up and reenergizing your body and mind?

I love to walk outside but I need an activity I can do indoors when its too cold to walk. I want to lose weight and be healthy, would Yoga be a good thing for that? I have heard it helps you lose weight, then I have heard its mostly for toning and reengerizing your [...]