Your navel, or belly button, is the scar left behind by the umbilical cord that connected you to your mother in the womb. It may seem like a trivial feature, but some experts claim that it can reveal a lot about your personality, health, and even lifespan.
This navel type sticks out from the abdomen and is common in infants and young children. It may be caused by an umbilical hernia, which is a painless bulge in the abdominal wall that usually resolves itself by the age of one. Adults with this navel shape are said to be resilient, extroverted, and optimistic. They have a strong will and stand by their beliefs. They may take longer to find a compatible partner, but their relationships tend to be lasting and serious. Their average life expectancy is 72 years.

The Shaded Navel
This navel type has a shadow or a fold beneath it, resembling an open mouth. It may occur in people with excess abdominal fat or loose skin. People with this navel shape are said to be modest, even-tempered, and compassionate. They are shy and reserved, and tend to keep their problems to themselves. They are also careful planners and consider the consequences of their actions. Their average life expectancy is 81 years.
The Slim Navel
This navel type is narrow and thin, and is considered aesthetically pleasing by many. Some people even undergo cosmetic surgery to achieve this navel shape, which is the most common one according to a study in the Annals of Plastic Surgery. People with this navel shape are said to be self-assured, generous, and emotionally stable. They are goal-oriented and have a strong character. They are also direct and honest, which may cause them to clash with others. They are perfectionists and strict with themselves and others. Their average life expectancy is 75 years.
The Round Navel
This navel type is circular and symmetrical, and is often associated with good health and fertility. People with this navel shape are said to be cheerful, friendly, and sociable. They have a positive outlook on life and are easy to get along with. They are also adventurous and curious, and love to explore new things. They are loyal and faithful to their partners, but may also be jealous and possessive. Their average life expectancy is 79 years.
The Oval Navel
This navel type is elongated and oval-shaped, and may be horizontal or vertical. People with this navel shape are said to be creative, artistic, and imaginative. They have a rich inner world and express themselves through various forms of art. They are also sensitive, intuitive, and empathetic. They are romantic and passionate, but may also be moody and unpredictable. Their average life expectancy is 77 years.
The T-Shaped Navel
This navel type is shaped like a T, with a horizontal crease above or below it. It may indicate a genetic predisposition to certain diseases, such as diabetes, obesity, or heart problems. People with this navel shape are said to be ambitious, hard-working, and competitive. They have a high drive and strive for excellence in everything they do. They are also intelligent, rational, and analytical. They are independent and self-reliant, but may also be stubborn and arrogant. Their average life expectancy is 73 years.