To help you drop weight and keep it off, water should be your main drink. It has no calories, and between 50 and 60% of your body weight is water.
In the water tests, people lost anywhere from just over 1 pound to 19 pounds of weight.
If you want to add some fun and fizz to your water, you can also drink it fizzy.
When you buy a sparkling water, make sure you read the nutrition facts to make sure you're getting fizzy water and not one with added sugar.
A lot of people think that green tea is the "healthiest" kind of tea because so many studies have shown that it is good for you.
But green, black, oolong, and white tea all come from the same plant, so it's likely that all four types of tea are healthy in the same way.
The leaves of the Camellia sinensis plant are used to make four different kinds of tea: black, green, white, and oolong.
The main difference between black tea and white and green tea is that black tea is allowed to mature, which turns it dark and strong.
Kombucha is a fermented type of green or black tea that has probiotics that are good for you.
Probiotics may stop the body from absorbing fat from food, increase hormones that control hunger to help people stop eating too much, and reduce inflammation.