Nov. 29, 2006 -- Lean back before reading this; your back may thank you. It’s not very practical for the average office setting: with lounge-tek support you can transform your sofa, armchair, bed in a perfect laptop desk. Let’s clear up the confusion. A new study suggests that sitting upright for hours at a time -- for example, when working at a computer -- may lead to chronic back pain. Choosing the right hip angle for reclined sitting all depends on the user’s needs, their history with lower back pain (if any), and the type of chair that they are using. Overall, results showed that the 135 degree position was better in preventing disc slide and compression. BBC News referenced a study in 2006 conducted by Canadian and Scottish researchers. More about the 135 degree posture . People who slide off often lack appropriate muscle strength in their legs to keep themselves up. Seat Design Criteria . He believed that tension in the anterior thigh muscles (and psoas) in standing accentuated the lumbar curve. The immediate effects may not be noticeable, but a reclined position might be saving someone from disc, nerve, bone, and muscle breakdown in the back. Enter the answer length or the answer pattern to get better results. Reclining the back support automatically reduces weight and pressure throughout the spine. Using "positional" magnetic resonance imaging (MRI) researchers studied the sitting positions of 22 healthy volunteers with no history of back pain. © 2005 - 2019 WebMD LLC. The Crossword Solver found 20 answers to the 135 degrees crossword clue. Recliners have the potential to be beneficial for persons recovering from surgery, but it very much depends on the surgery. But, is reclined seating the BEST sitting posture overall? This results in disc herniations and nerve pinches that can be excruciating while leading to permanent spinal damage. For example, you can sit in a massage chair all day and feel great. However, massage features have very little to do with promoting a healthy sitting posture. Find a chair that supports the entirety of your spine, meeting every curve of your back, shoulders, hips, and neck. Twenty two volunteers were examined in Aberdeen while sitting in 3 different positions: slouching, sitting upright at 90 degrees, and sitting in a reclined position at 135 degrees. The Ergonomics Health Association was founded to promote safe work practices in the office. There are some work-related tasks that can be completed more efficiently when sitting upright. No, it is possible to sleep safely in a recliner and YES, it can be bad for you. Long Hours Sitting Up Straight May Cause Back Pain, Study Shows. Elevating the legs also reduces tension on the hips and lower back. Sitting in a 90 degree angle for lengthy periods of time means that the spine is being compressed with gravity. A study conducted in the early 2000’s revealed that sitting upright in a chair for several hours (which opens the hips up to 90 degrees) leads to chronic back pain. Reclining angles will vary depending on the person and the type of chair, but tipping the spine back into a well-shaped back support provides instant back relief. Potential problems include neck, shoulder, and back pain, joint stiffness, future spinal herniation, pinched nerves, and reduced circulation to muscle tissue. "Keegan's normal posture" - X-ray studies on 5 people lying on their sides (1955, 1960) show that stresses on the spine are most evenly distributed when legs are at 135-degrees from torso, i.e. Instead, the best position for your back is somewhat reclined, sitting at a 135-degree angle rather than the 90-degree angle most office chairs are designed for. In efforts to recline back and to sit upright, the knees take the brunt of the work in order to bring the body up from a reclined seated position to an upright seated position. So if you’re heavy person, you’re going to need a larger heavy duty chair. If you want a recliner that actually helps alleviate lower back pain, make a well-researched effort to locate the BEST ones. Bashir presented the results of the study this week at the annual meeting of the Radiological Society of North America in Chicago. A new study suggests that sitting upright for hours at a time -- for example, when working at a computer -- may lead to chronic back pain. In regards to Dr. Bashir’s comments, a smaller angle may be better for some users who are unsure or who are at risk of sliding off of their chairs. Researchers used the MRI to examine spinal positioning while the participants assumed three different sitting positions: slouching forward (such as hunched over a desk or video game console), an upright 90-degree sitting position, and a relaxed position with the back reclined backward about 135 degrees while the feet were still on the floor.

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