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.
Her B12 level was slightly over 200 picograms per milliliter (the normal range is considered 200 to 800 pg per ml). After several weeks of B12 injections, then 1,000 milligrams daily in pill form, her B12 is now over 600 pg per ml and she says she feels better.er B12 level was slightly over 200 picograms per milliliter (the normal range is considered 200 to 800 pg per ml). After several weeks of B12 injections, then 1,000 milligrams daily in pill form, her B12 is now over 600 pg per ml and she says she feels better.