You may feel tingling in your hands or feet, get out of breath easily, hear a ringing sound in your ears, have chest pain, and develop neurological symptoms such as forgetfulness, a lack of ability to focus, and becoming easily confused. Most people do not suffer from vitamin B12 deficiency, as it is readily available in a lot of different foods, but mostly meat, so sometimes vegetarians and vegans do not get enough B12 from their diets. If individuals try the Atkins diet, it is important that they realize what is involved to try to achieve the results that the diet hopes to achieve. Often people may misunderstand what is involved with the diet and injure their health as a result. However, what the Atkins diet hopes to achieve can only be obtained if the person completely reads and understands the process within the diet. This can be anything from a good, endurance building workout, such as walking, jogging, running, or riding a bicycle. These workouts help to build up the strength of your heart and your lungs, which enables you to do more without running out of air. You could also choose to go towards more of a strength building workout, which consists of weight lifting. You will be able to find weight loss forums by using the Google Search Engine or any other search engine for that matter. Simply type in weight loss + forums and using the above guidelines find one you feel will fit your needs. Using a forum is simple. You just sign up with a new account then log in with your username and password. First off, you have to ask yourself if you would be able to afford to go to one of these centers. Many of these weight loss centers cost large amounts of money in order to use their program, and often require that you use them for a significant period of time before you begin to notice any real improvement in your weight, or any lasting improvement. Ideally, you should eat fish because it's low in fat and calories and still has a high amount of protein. If you re not into fish, poultry and lean cut meat is the next best thing for your weight loss nutrition program. Carbohydrates have gotten a bad rap because of recent boom diets, but the fact of the matter is your body needs them.