According to the american college of sports medicine (in 2011) you need to exercise around 30 + minutes a day (150 minutes a week) to lose a "modest" amount of weight.
You could drown by such a small amount of water during certain circumstances that doing stuff in or around water alone increases risk of harm. There wouldn’t be anyone that could pull you from the water, do CPR, call an ambulance, protect you and try to keep you warm.
It doesn’t matter if you’ve done it a hundred times, there is always a risk.
Your circulatory system, which is consists of your heart, blood and blood vessels, are responsible for transporting nutrients to the cells of your body. Specifically, nutrients are transported throughout your body<span> through your blood via capillaries, tiny blood vessels that connect arteries to veins.
</span><span>You get some of the water in your body through the foods you eat. Some of the water is made during the process of metabolism. You also get water through liquid foods and beverages, such as soup, milk, tea, coffee, soda, drinking water, and juices. Alcohol is not a good source of water because it is a diuretic.</span>
