A chronobiologist explains why we are tired all the time and proposes simple adjustments to feel better. Sunlight, the times we eat and sleep are external signals that help regulate the internal clock.
Juan Antonio Madrid is a pioneer in the development of chronobiology in Spain. In a recent article in Clarín, he explained the biological causes why it is more difficult to sleep as we age. The professional shares simple adjustments that can help us feel better, and gave guidelines for achieving it.