Humans only have so much energy, so it's natural that sometimes we feel depleted. We may or may not easily identify the causes of what is making us tired, but usually, a few come to mind. Are we sleeping properly? Are we eating a balanced diet? Are we going through a stressful situation in either our personal or professional lives? How is our health in general? All these are quite common starting points. But, sometimes, the underlying reasons we're constantly running on empty are not so apparent...
Browse through the following gallery and discover the surprising everyday things that drain your energy.