Doubts on Weight Loss

How do I lose a whole kilogram in one week?

Is it safe to lose weight by drinking an all-natural herbal body slimming tea?

Why does eating vegetarian food not help with reducing my weight?

Why is it that I have replaced butter with margarine, using vegetable oil instead of animal fat, but yet I can’t lose any weight?

Why does my weight still increases even though I am constantly eating exactly the same as before?

Will weight loss cause the retardation to our metabolism and make it harder to lose weight in the future?

Will sleeping less help me lose more weight?

When attempting to lose weight, I take in very little but can’t help feeling hungry soon after, and so, I eat more when the next meal comes. How can I overcome my voracious appetite?

What is the low-carb diet? Is that a healthy way to diet?

Why does my weight still increases even though I am eating lesser than before?

I do not intend to consume merely plants like a herbivore. Could I burn up the calories by exercising instead?