An average adult should consume two to three liters of liquid every day – preferably water, unsweetened teas or fruit juice spritzers. The requirement increases accordingly during sporting activities or in hot temperatures. Otherwise, there is a long-term risk of negative consequences for the circulation, kidneys and other important bodily functions and organs. However, many people find it difficult to drink enough every day. One of the main reasons for this is that vital fluid intake is simply lost in our stressful everyday lives. Smart drinking bottles can solve this and other problems. But some models not only offer a helpful drinking reminder. There are also bottles that can filter water. Others can flavor boring water. We have selected the best smart drinking bottles for you in our list of the best.<\/p>