The (also known as the leptosome or leptosomic type ) refers to a specific physical constitution characterized by a slender, fragile, and elongated build. This classification is most prominently associated with Ernst Kretschmer , a 20th-century German psychiatrist who theorized that physical build is linked to personality and mental health. Physical Characteristics
In historical psychological theories, the asthenic type was contrasted with the (muscular) and pyknic (rotund) types. asthenic type
: Generally falls significantly below the average for the individual's height. Psychological & Clinical Associations The (also known as the leptosome or leptosomic
: Often described as having a "bird-like" or long, thin appearance. : Generally falls significantly below the average for
: Thin, long arms and legs with delicate bone structures in the hands. Shoulders : Narrow and often drooping.
: Long, flat chest with visible ribs and a narrow trunk.