Mens sana in corpore sano (Classical Latin:[mẽːsˈsaːnaɪŋˈkɔrpɔrɛˈsaːnoː]) is a Latin phrase, usually translated as "a healthy mind in a healthy body". The phrase is widely used in sporting and educational contexts to express that physical exercise is an important or essential part of mental and psychological well-being.
History
The phrase comes from Satire X (c. 2nd century AD) of the Roman poet Juvenal (10.356). It is the first in a list of what is desirable in life:
orandum est ut sit mens sana in corpore sano.
fortem posce animum mortis terrore carentem,
qui spatium vitae extremum inter munera ponat
naturae, qui ferre queat quoscumque labores,
nesciat irasci, cupiat nihil et potiores
Herculis aerumnas credat saevosque labores
et venere et cenis et pluma Sardanapalli.
monstro quod ipse tibi possis dare; semita certe
tranquillae per virtutem patet unica vitae.
You should pray for a healthy mind in a healthy body.
Ask for a stout heart that has no fear of death,
and deems length of days the least of Nature's gifts
that can endure any kind of toil,
that knows neither wrath nor desire and thinks
the woes and hard labors of Hercules better than
the loves and banquets and downy cushions of Sardanapalus.
What I commend to you, you can give to yourself;
For assuredly, the only road to a life of peace is virtue.
Traditional commentators believe that Juvenal’s intention was to teach his fellow Roman citizens that in the main, their prayers for such things as long life are misguided and that the gods had provided man with virtues which he then lists for them.
Over time and separated from its context, the phrase has come to have a range of meanings. It can be construed to mean that only a healthy mind can lead to a healthy body, or equally that only a healthy body can produce or sustain a healthy mind. Its most general usage is to express the hierarchy of needs, with physical and mental health at the root.
Heinrich von Treitschke used this phrase in his work titled The Army. He uses the phrase to highlight a sound principle of his German nationalistic doctrine. His work echoes the principles of late nineteenth century Prussian society.
Its first use in an athletic context appears to have been by John Hulley in December 1861. In 1862, he chose it as the motto of the Liverpool Athletic Club and Liverpool Olympic Games.[2]
Dr. K. Keyer [nl], leader of the Public Health Council of the Netherlands during the Second World War, used the phrase as a goal for public health care.[3]
The sneaker and sports equipment manufacturer Asics takes its name from an acronym of a variant: "anima sana in corpore sano" 'a healthy soul in a healthy body'.
Mensa, a high-IQ society, derives its name both from the Latin word for table, "mensa" and a pun on the phrase "mens sana".
Sound Body Sound Mind, a United States nonprofit organization (501(c)(3) that promotes self-confidence and healthy lifestyle choices among children.
A variant, in Danish En sund sjæl i et sundt legeme was the motto of Captain J.P. Jespersen, a Danish gymnastics educator/instructor.
Nikola Tesla, in his work titled "The Problem of Increasing Human Energy" supports the idea, recommending moderate exercise and avoiding overemphasis on physical fitness. [6]