Our body is prepared to take advantage of everything that is useful to it (nutrients, water, oxygen) and to eliminate what it does not need or that can be harmful (waste substances after digestion, CO2, toxins). It does the second through its purifying organs: liver and kidneys, mainly; also intestine, lungs and skin. It is important that we take care of ourselves so that these organs with a detox function, and the rest of our body, work in the best possible conditions. Detox plans, those that enhance liver and kidney cleansing function, can be helpful to people who want to reach their healthy weight. Because a purified and clean body is more receptive to the benefits of following a nutritional and physical exercise plan and it is easier to maintain these good results over time.