Do you sleep curled up like a baby, stretched out across the mattress, or with your arms raised above your head? Most people have a favorite sleeping position, and many popular personality charts claim that it reveals whether someone is confident, sensitive, shy, or even lazy. But is there really a hidden meaning behind the way you sleep?

One common position is the fetal position, where someone sleeps on their side with their knees drawn toward their chest. Online interpretations often associate it with sensitivity and a desire for security. Others prefer sleeping flat on their backs, sometimes called the soldier position, which is popularly linked to discipline and confidence. Meanwhile, people who stretch their arms and legs outward are sometimes described as carefree or independent. These descriptions can be entertaining, but there is no reliable scientific evidence that sleeping positions reveal personality traits.

What sleeping positions can tell us more about is physical comfort. Side sleeping may help reduce snoring for some people, while back sleeping can worsen breathing problems in those with certain forms of sleep apnea. Hugging a pillow may provide extra support for the shoulders and hips, while placing a pillow between the knees can make side sleeping more comfortable. Sleeping with the arms raised may feel natural to some people, although others may experience shoulder discomfort or numbness.

Your preferred position can also be influenced by your mattress, pillow, room temperature, body shape, pain, and personal habits. Many people change positions several times during the night without realizing it, so the way you wake up may not be the position in which you spent most of your sleep. If you regularly wake with pain, persistent numbness, or extreme tiredness, it may be worth discussing these symptoms with a healthcare professional.

Ultimately, the best sleeping position is not the one that supposedly reveals the most attractive personality trait. It is the one that allows you to breathe comfortably, avoid unnecessary pressure, and wake feeling rested. So, whether you sleep like a starfish, curl up tightly, or hug your favorite pillow, remember that your sleeping posture doesn’t define who you are—but paying attention to your sleep habits may help you understand what your body needs.