All the carbohydrates you sweat off, you also can lose weight or maintain your weight if you have a high metabolism like when your young or really active.
Just be prepared you will need to maintain your weight and even though you had weight loss surgery it can build back on. This website can show you how you can maintain your weight after the surgery. http://gastricbypasstruth.com/
insulin
I think Weight Watchers is one of the best programs for weight loss because even though you have to keep track of your "points" you can eat regular food and not spend a lot of extra money.
eating less...
the first and well known cause is diabetes. and a common fever can also reduces the weight of the body. many diseases like Typhoid, cholera causes weight loss.
Weight Loss experts are all over the internet though some do not provide the real weight loss products and programs.
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Salt causes you to retain liquids ,such as water, so in a way yes it does effect your weight loss.
They consume very little!! Also certain medications can cause weight loss side effects!
Normally thyroid deficiency causes weight gain
There are many possible causes of unexplained weight loss, including undiagnosed celiac disease and thyroid disorders.Potential causes of unexplained weight loss include:Addison's diseaseCancerCeliac diseaseCOPDCrohn's diseaseDementiaDepression (major depression)DiabetesHeart failureHIV/AIDSHypercalcemiaHyperthyroidism (overactive thyroid)Hypothyroidism (underactive thyroid)Parkinson's diseasePeptic ulcerTuberculosisUlcerative colitis
The p90x is a highly controversial weight loss method, and it is generally frowned upon based ont he necessary stpes to acieve weight loss, though some still use it.