Green tea is very effective for loosing weight and i like green tea and it is very effective for loosing weight and is awesome. I usually take green tea twice in a day.
Low carb is very effective and is good for burning fats and you can easily reduce weight because loosing weight is not an easy thing and i like to eat low carb diet.
The best way to gain weight is to eat healthy and bulky diet. Regular use of milk and maximum use of meat and potatoes and banana is very effective for this purpose.