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Galen was a prolific writer from whose surviving works comes what Galen believed to be the definitive guide to a healthy diet, based on the theory of the four humours. [13] Galen understood the humoral theory in a dynamic sense rather than static sense such that yellow bile is hot and dry like fire; black bile is dry and cold like earth; phlegm ...
In 166, Galen returned to Pergamon, but went back to Rome for good in 169. Galen followed Hippocrates' theory of the four humours, believing that one's health depended on the balance between the four main fluids of the body (blood, yellow bile, black bile, and phlegm). Food was believed to be the initial object that allowed the stabilization of ...
Galen describes his early life in On the affections of the mind. He was born in September 129 AD. [6] His father, Aelius Nicon, was a wealthy patrician, an architect and builder, with eclectic interests including philosophy, mathematics, logic, astronomy, agriculture and literature. Galen describes his father as a "highly amiable, just, good ...
That was the life expectancy at birth, which was skewed by high infant and adolescent mortality. The life expectancy among adults was much higher; [20] a 21-year-old man in medieval England, for example, could expect to live to the age of 64. [21] [20] However, in various places and eras, life expectancy was noticeably lower. For example, monks ...
Modern medicine has drastically extended human life expectancy—both by extending life and curtailing infant mortality rates. Now, medicine stars down its final boss: aging. Now, medicine stars ...
The tool, called Life2vec, can predict life expectancy based on its study of data from 6 million Danish people. Findings were published in a study titled "Using sequences of life-events to predict ...
In medical theory, al-Razi relied mainly on Galen, but his particular attention to the individual case, stressing that each patient must be treated individually, and his emphasis on hygiene and diet reflect the ideas and concepts of the empirical hippocratic school. Rhazes considered the influence of the climate and the season on health and ...
A key to planning for retirement is having a rough estimate of how long your retirement years will stretch out. And that comes down to making an educated guess about your life expectancy. One way ...