Juicing the fine leaves of wheatgrass usually requires a masticating process. Major industries include the canning, juicing and extract of citrus fruit and other produce. It had seven functions&colon; stirring, kneading, chopping, grating, mixing, milling and juicing. To maintain her health, Chiu began jogging, juicing, and cut red meat from her diet. Many cider producers add sulfur dioxide immediately after pressing and juicing, but before fermentation. Juicero was a company that made a device for fruit and vegetable juicing. Residential juicing is often practiced for dietary reasons or as a form of alternative medicine. Tucupi is prepared by peeling, grating, and juicing the manioc. After the Second World War and until 1990, the building housed a fruit juicing plant. Influenced by early juicing pioneer Norman Walker, Jason began juicing to improve his health. Kordich's health claims in regard to juicing have been disputed by medical experts. Legitimate, unplanned bleeding which occurs outside the storyline is called "juicing the hard way". It is also known as "juicing", "gigging", or "getting color". Juicing tools have been used throughout history.