âTennis players often have problems with their knees, ankles, shoulders, hips, and wrists, so they really need to spend some time on those areas to get the tension out.â. This means that youâll be more likely to keep on truckinâ if you practice your poses off the court.
Normal value ranges for vitamin B12 vary slightly among different laboratories and can range anywhere between 200 to 900 pg/mL. The general consensus is values less than 200 pg/mL constitute a B12 deficiency.
They include: Insufficient dietary intake. B12 is found in animal products such as red meat, fish, poultry, milk, and eggs. Folate, also called folic acid or vitamin B9, is found in leafy green vegetables, citrus fruits, dry beans, yeast, and fortified cereals.The human body stores several years' worth of B12 in the liver.hey include: Insufficient dietary intake. B12 is found in animal products such as red meat, fish, poultry, milk, and eggs. Folate, also called folic acid or vitamin B9, is found in leafy green vegetables, citrus fruits, dry beans, yeast, and fortified cereals.