The aroma of fresh coffee in the morning kicks the morning blues better than anything else I know of, much, much better than the actual taste. New scientific studies show that aromatherapy is hugely beneficial, but the same olfactory bulb (just above the nose) that can be used to heal us can also be easily fooled by the chemical industry
Silly question, of course you know that you breathe! Well, not really. We have totally forgotten that breathing is as important as eating, exercise or sleeping for health. In Ayurveda and Yoga it is described as 'life'. It's even the same word in Sanskrit. Life starts with an inhale and it ends with an exhale. All in between is life.