Sitting
Encyclopedia
Sitting is a rest
position supported by the buttocks
or thigh
s where the torso
is more or less upright.
Sitting with bent legs can be done along two major lines; one with the legs mostly parallel and one where they cross each other. The parallel position is reminiscent of, and is sometimes used for, kneeling
. The latter is a common pose for meditating
.
which describes the traditional formal way of sitting in Japan. Sitting in seiza is kneeling on one's own lower legs, with the feet under the buttocks, toes pointed backwards. To sit in seiza for any length of time requires careful positioning of the heels under the sit bones of the hip, to minimize circulation loss. A related position is , which differs in the tops of the feet being raised off the ground.
s, stool
s and benches
, or not. While the buttocks are nearly always rested on the raised surface, there are many differences in how one can hold one's legs and back.
There are two major styles of sitting on a raised surface. The first has one or two of the legs in front of the sitting person; in the second, sitting astride something, the legs incline outwards on either side of the body.
The feet can rest on the floor, or on a footrest, which can keep them vertical, horizontal, or at an angle in between. They can also dangle if the seat is sufficiently high. Legs can be kept right to the front of the body, spread apart, or one crossed over the other.
The upper body can be held upright, recline to either side or backwards, or one can lean forward.
of Alice's Adventures in Wonderland
, is representative of children who were once admonished to "sit up straight."
Recent studies indicate, however, that sitting upright for hours causes increased stress on the back, and may be a cause of chronic back pain
. Researchers have found that a "135-degree back-thigh sitting posture" was the best posture to avoid back problems—that is, leaning back in the chair 45 degrees. Researchers found that the 90-degree position contributed most to strain on the spine, neck included, while the 135-degree position was the most relaxed.
Optimal posture while sitting is now referred to as neutral spine
.
(often just referred to as "ergonomic
chairs"), was designed to encourage better posture than the conventional chair. To sit in a kneeling chair one rests one's buttocks on the upper sloping pad and rests the front of the lower legs atop the lower pad, i.e., the human position
as both sitting and kneeling
at the same time.
and folk magic, sitting is a magical act that connects the person who sits, with other persons, states or places where he/she sat.
s, as on a chair. Most Western-style flush toilet
s are designed to be used with a sitting posture. The sitting posture is more widespread in the Western world
, and less common in the developing world. Toilet seats are a recent development, only coming into widespread use in the nineteenth century.
risk regardless of physical activity participation. Inflammatory and metabolic risk factors partly explain this relationship.
Rest
Rest may refer to:* Leisure* Human relaxation* SleepRest may also refer to:* Rest , a pause in a piece of music* Rest , the relation between two observers* Rest , a 2008 album by Gregor Samsa...
position supported by the buttocks
Buttocks
The buttocks are two rounded portions of the anatomy, located on the posterior of the pelvic region of apes and humans, and many other bipeds or quadrupeds, and comprise a layer of fat superimposed on the gluteus maximus and gluteus medius muscles. Physiologically, the buttocks enable weight to...
or thigh
Thigh
In humans the thigh is the area between the pelvis and the knee. Anatomically, it is part of the lower limb.The single bone in the thigh is called the femur...
s where the torso
Torso
Trunk or torso is an anatomical term for the central part of the many animal bodies from which extend the neck and limbs. The trunk includes the thorax and abdomen.-Major organs:...
is more or less upright.
Sitting on the floor
The most common way of sitting on the floor involves bending the knees. One can also sit with the legs unbent, using something solid as support for the back or leaning on one's arms.Sitting with bent legs can be done along two major lines; one with the legs mostly parallel and one where they cross each other. The parallel position is reminiscent of, and is sometimes used for, kneeling
Kneeling
Kneeling is a human position in which the weight is distributed on the knees and feet on a surface close to horizontal.The position of kneeling may be assumed for practical reasons and for reasons of social or religious custom.- Practical reasons :...
. The latter is a common pose for meditating
Meditation
Meditation is any form of a family of practices in which practitioners train their minds or self-induce a mode of consciousness to realize some benefit....
.
Parallel legs
is a Japanese wordJapanese language
is a language spoken by over 130 million people in Japan and in Japanese emigrant communities. It is a member of the Japonic language family, which has a number of proposed relationships with other languages, none of which has gained wide acceptance among historical linguists .Japanese is an...
which describes the traditional formal way of sitting in Japan. Sitting in seiza is kneeling on one's own lower legs, with the feet under the buttocks, toes pointed backwards. To sit in seiza for any length of time requires careful positioning of the heels under the sit bones of the hip, to minimize circulation loss. A related position is , which differs in the tops of the feet being raised off the ground.
- Vajrasana (Diamond Pose) is a yogaYogaYoga is a physical, mental, and spiritual discipline, originating in ancient India. The goal of yoga, or of the person practicing yoga, is the attainment of a state of perfect spiritual insight and tranquility while meditating on Supersoul...
posture (asanaAsanaAsana is a body position, typically associated with the practice of Yoga, originally identified as a mastery of sitting still, with the spine as a conduit of biodynamic union...
) similar to seiza.
Cross-legged
- A common cross-legged position is with the lower legs folded towards the body, crossing each other at the ankle or calf, with both ankles on the floor, sometimes with the feet tucked under the knees or thighs. The position is known in several European languages as tailor style, from the traditional working posture of tailorTailorA tailor is a person who makes, repairs, or alters clothing professionally, especially suits and men's clothing.Although the term dates to the thirteenth century, tailor took on its modern sense in the late eighteenth century, and now refers to makers of men's and women's suits, coats, trousers,...
s; compare tailor's bunionTailor's bunionTailor's bunion, or Bunionette, is a condition caused as a result of inflammation of the fifth metatarsal bone at the base of the little toe.It is mostly similar to a bunion...
. It is also named after various plains-dwelling nomadNomadNomadic people , commonly known as itinerants in modern-day contexts, are communities of people who move from one place to another, rather than settling permanently in one location. There are an estimated 30-40 million nomads in the world. Many cultures have traditionally been nomadic, but...
s: in English Indian style, in many European languages "Turkish style", and in Japanese . In yoga it is known as sukhasanaSukhasanaSukhasana , Easy Pose, Decent Pose, or Pleasant Pose, is an asana practised in yoga, buddhism and hinduism, similar to sitting in a simple cross-legged position. While opening the hips and lengthening the spine, the posture's relative ease on the knees makes it easier than siddhasana or padmasana...
. - The lotus positionLotus positionThe Lotus Position is a cross-legged sitting posture originating in meditative practices of ancient India, in which the feet are placed on the opposing thighs. It is an established posture, commonly used for meditation, in the Hindu Yoga and Buddhist contemplative traditions...
involves resting each foot on the opposite thigh so that the soles face upwards. If only one foot is brought into this position, it is called a half-lotus position. This position is common in yogaYogaYoga is a physical, mental, and spiritual discipline, originating in ancient India. The goal of yoga, or of the person practicing yoga, is the attainment of a state of perfect spiritual insight and tranquility while meditating on Supersoul...
and meditationMeditationMeditation is any form of a family of practices in which practitioners train their minds or self-induce a mode of consciousness to realize some benefit....
. - The Burmese position, named so because of its use in Buddhist sculptures in Burma, places both feet in front of the pelvis with knees bent and touching the floor to the sides. The heels are pointing toward pelvis or upward, and toes are pointed so that the tops of the feet lie on the ground. This looks similar to the cross legged position, but the feet are not placed underneath the thigh of the next leg, therefore the legs do not cross. Instead, one foot is placed in front of the other. This is a popular sitting alternative for those less comfortable with the use of the Lotus or half Lotus positions in meditationMeditationMeditation is any form of a family of practices in which practitioners train their minds or self-induce a mode of consciousness to realize some benefit....
and yogaYogaYoga is a physical, mental, and spiritual discipline, originating in ancient India. The goal of yoga, or of the person practicing yoga, is the attainment of a state of perfect spiritual insight and tranquility while meditating on Supersoul...
. - ZazenZazenIn Zen Buddhism, zazen is a meditative discipline practitioners perform to calm the body and the mind, and be able to concentrate enough to experience insight into the nature of existence and thereby gain enlightenment .- Significance :Zazen is considered the heart of Zen Buddhist practice...
, the Japanese word for "sitting meditation", is a form of meditation rather than a particular posture. During zazen, practitioners may assume a lotusLotus positionThe Lotus Position is a cross-legged sitting posture originating in meditative practices of ancient India, in which the feet are placed on the opposing thighs. It is an established posture, commonly used for meditation, in the Hindu Yoga and Buddhist contemplative traditions...
, half-lotus, Burmese, or seiza position.
Sitting on a raised seat
Most raised surfaces at the appropriate height can be used as seats for humans, whether they are made for the purpose, such as chairChair
A chair is a stable, raised surface used to sit on, commonly for use by one person. Chairs are most often supported by four legs and have a back; however, a chair can have three legs or could have a different shape depending on the criteria of the chair specifications. A chair without a back or...
s, stool
Chair
A chair is a stable, raised surface used to sit on, commonly for use by one person. Chairs are most often supported by four legs and have a back; however, a chair can have three legs or could have a different shape depending on the criteria of the chair specifications. A chair without a back or...
s and benches
Bench (furniture)
A bench is a piece of furniture, on which several people may sit at the same time. Benches are typically made of wood, but may also be made of metal, stone, or synthetic materials. Many benches have arm and back rests; some have no back rest and can be sat on from either side. In public areas,...
, or not. While the buttocks are nearly always rested on the raised surface, there are many differences in how one can hold one's legs and back.
There are two major styles of sitting on a raised surface. The first has one or two of the legs in front of the sitting person; in the second, sitting astride something, the legs incline outwards on either side of the body.
The feet can rest on the floor, or on a footrest, which can keep them vertical, horizontal, or at an angle in between. They can also dangle if the seat is sufficiently high. Legs can be kept right to the front of the body, spread apart, or one crossed over the other.
The upper body can be held upright, recline to either side or backwards, or one can lean forward.
Posture
Alice, the protagonistProtagonist
A protagonist is the main character of a literary, theatrical, cinematic, or musical narrative, around whom the events of the narrative's plot revolve and with whom the audience is intended to most identify...
of Alice's Adventures in Wonderland
Alice's Adventures in Wonderland
Alice's Adventures in Wonderland is an 1865 novel written by English author Charles Lutwidge Dodgson under the pseudonym Lewis Carroll. It tells of a girl named Alice who falls down a rabbit hole into a fantasy world populated by peculiar, anthropomorphic creatures...
, is representative of children who were once admonished to "sit up straight."
Recent studies indicate, however, that sitting upright for hours causes increased stress on the back, and may be a cause of chronic back pain
Back pain
Back pain is pain felt in the back that usually originates from the muscles, nerves, bones, joints or other structures in the spine.The pain can often be divided into neck pain, upper back pain, lower back pain or tailbone pain...
. Researchers have found that a "135-degree back-thigh sitting posture" was the best posture to avoid back problems—that is, leaning back in the chair 45 degrees. Researchers found that the 90-degree position contributed most to strain on the spine, neck included, while the 135-degree position was the most relaxed.
Optimal posture while sitting is now referred to as neutral spine
Neutral spine
A neutral spine or good posture refers to the "three natural curves [that] are present in a healthy spine."- Posture :The word "posture" comes from the Latin verb "ponere" which is defined as "to put or place." The general concept of human posture refers to "the carriage of the body as a whole, the...
.
Variations
Variations of the above include an aside variant with the legs resting above and beside the armrests, or the anti-authoritarian posture of reversing the chair and one's legs in front of the back of the chair.Kneeling chairs
The Kneeling chairKneeling chair
A kneeling chair is a type of chair for sitting in a position with the thighs dropped to an angle of about 60 to 70 degrees from vertical , with some of the body's weight supported by the shins. The original kneeling chair was the Balans chair, which was developed in 1979 by Hans Christian...
(often just referred to as "ergonomic
Ergonomics
Ergonomics is the study of designing equipment and devices that fit the human body, its movements, and its cognitive abilities.The International Ergonomics Association defines ergonomics as follows:...
chairs"), was designed to encourage better posture than the conventional chair. To sit in a kneeling chair one rests one's buttocks on the upper sloping pad and rests the front of the lower legs atop the lower pad, i.e., the human position
Human position
Human positions refers to the different positions that the human body can take.There are several synonyms that refer to the human position, often used interchangeably, but having specific flavors....
as both sitting and kneeling
Kneeling
Kneeling is a human position in which the weight is distributed on the knees and feet on a surface close to horizontal.The position of kneeling may be assumed for practical reasons and for reasons of social or religious custom.- Practical reasons :...
at the same time.
In mythology
In various mythologiesMythology
The term mythology can refer either to the study of myths, or to a body or collection of myths. As examples, comparative mythology is the study of connections between myths from different cultures, whereas Greek mythology is the body of myths from ancient Greece...
and folk magic, sitting is a magical act that connects the person who sits, with other persons, states or places where he/she sat.
Sitting defecation posture
The sitting defecation posture involves sitting with hips and knees at approximately right angleRight angle
In geometry and trigonometry, a right angle is an angle that bisects the angle formed by two halves of a straight line. More precisely, if a ray is placed so that its endpoint is on a line and the adjacent angles are equal, then they are right angles...
s, as on a chair. Most Western-style flush toilet
Flush toilet
A flush toilet is a toilet that disposes of human waste by using water to flush it through a drainpipe to another location. Flushing mechanisms are found more often on western toilets , but many squat toilets also are made for automated flushing...
s are designed to be used with a sitting posture. The sitting posture is more widespread in the Western world
Western world
The Western world, also known as the West and the Occident , is a term referring to the countries of Western Europe , the countries of the Americas, as well all countries of Northern and Central Europe, Australia and New Zealand...
, and less common in the developing world. Toilet seats are a recent development, only coming into widespread use in the nineteenth century.
Health effects of sitting
Recreational sitting, as reflected by television/screen viewing time, is related to raised mortality and CVDCardiovascular disease
Heart disease or cardiovascular disease are the class of diseases that involve the heart or blood vessels . While the term technically refers to any disease that affects the cardiovascular system , it is usually used to refer to those related to atherosclerosis...
risk regardless of physical activity participation. Inflammatory and metabolic risk factors partly explain this relationship.
See also
- ChairChairA chair is a stable, raised surface used to sit on, commonly for use by one person. Chairs are most often supported by four legs and have a back; however, a chair can have three legs or could have a different shape depending on the criteria of the chair specifications. A chair without a back or...
- CoccydyniaCoccydyniaCoccydynia is a medical term meaning pain in the coccyx or tailbone area, usually brought on by sitting too abruptly.-Diagnosis:A number of different conditions can cause pain in the general area of the coccyx, but not all involve the coccyx and the muscles attached to it. The first task of...
- Human positions
- Riding-like sittingRiding-like sittingRiding-like sitting or balanced sitting includes a sitting posture that approaches the natural resting position.A forward sloping seat encourages this natural posture, which is the same as when lying on the side while sleeping. The lumbar curve is preserved, the joint angles are open, and muscles...
- Sitting disabilitySitting disabilityA Sitting disability is a condition in which a person may not be able to sit, usually due to pain, but can also happen to persons sitting in wheel chairs. It is also known as "reduced ability to sit", "sitting problems" or "inability to sit"....
- Squatting positionSquatting positionSquatting is a posture where the weight of the body is on the feet but the knees are bent either fully or partially . In contrast, sitting, involves taking the weight of the body, at least in part, on the buttocks against the ground or a horizontal object such as a chair seat...