When we are stressed and we need to calm down, we are often told to breathe in and breathe out. But it is actually the other way around: we first breathe out and then we breathe in. Just like all other aerobic creatures, we need oxygen to break down foods for energy and we produce carbon dioxide as a waste product that we exhale. And it’s important to exhale completely.
Read MoreAs Christmas is coming closer you might be asking yourself which is a better option in terms of the impact on the environment: a real Christmas tree or a fake one? To be able to answer this question, there are a number of factors that need to be considered, such as how far the tree has traveled, how much energy went into producing it and how it is recycled.
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