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.
Suggest concurrent testing with B12. B12 levels B12 <100 pg/mL â B12 deficiency confirmed; consider evaluation for pernicious anemia. B12 100-400 pg/mL â order methylmalonic acid (MMA) MMA elevated â B12 deficiency likely; consider pernicious anemia. MMA normal â not pernicious anemia.