CLIA ensures that laboratory staff are appropriately trained and supervised and that testing laboratories have quality control programs in place so that test results are accurate and reliable. To enroll in the CLIA program, laboratories must complete a certification process that is based on the level of complexity of tests that the laboratory will perform.
Health experts have figured out how much time you should sit each day. Alex Cossio, AP. British experts are recommending office workers stand for at least two hours a day, in a warning against the dangers of sitting.
Studies looking at life in natural agriculture environments show that people in agrarian villages sit for about three hours a day. The average American office worker can sit for 13 to 15 hours a day. The difference between a ânaturalâ amount of sitting and modern, inappropriate amounts of sitting is huge, and accounts for negative changes at the molecular level.