The concept behind calorie counting is that you can eat whatever you choose, but you have to make sure that you exercise sufficiently to get rid of those calories. Your energy output must be greater than your food input. You are not allowed to have any extra calories hanging around that can easily turn to fat! Even most doctors who treat patients with Alzheimer s recommend B12 as a general blood cell booster to help with cognitive abilities. Because a vitamin B12 deficiency can often result in an inability to focus and concentrate, students may also benefit from being tested for B12 levels. Vitamin B12 deficiency diet therapy has also been shown to reduce cravings. These sites generally don't have a person who will talk to you one on one but they do have communities of people just like you trying to lose weight. Forums are a great way to communicate on these sites and see how other people are doing on the program. Sometimes the sites will have the options to let you customize your own meal plans based off of meals they had already put together. Squats are considered one of the toughest exercises to perform so don't be embarrassed if you can only do one or two. Remember, building and strengthening muscles equals faster fat burning and that is the aim of squats. The above exercises all have one thing in common: they are exercises to lose weight quickly. Grains like bread and pasta can be broken down and stored as fat when you eat too much of them but they're good for keeping high energy throughout the day when you eat just a serving a day. Completely cutting carbohydrates out of your diet can lead to rapid weight gain if you ever decide to start eating them again. When your body senses that it has taken in more than it is expending, it will begin to convert those excess calories to fat as a reserve for times when food is scarce. Eating three large meals actually puts your body into a feast-famine cycle causing your metabolism to increase and slow back down several times a day.