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We have all experienced being tired at one point or another- after a hectic day at work, following a vigorous aerobic exercise, after playing a sport. To feel tired after a highly physical activity is normal. But many people experience tiredness even upon waking up in the morning, despite a seemingly long sleep. Are you one of them? Do you often feel a lack of energy for apparently no reason at all? In order to address this problem, the first step is to know what is causing it.
