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.
Vitamin B12 is a water-soluble vitamin, which is primarily found in foods such as meat, eggs and dairy products. The body normally will not start showing effects of a B12 deficiency for five or six years, but in extreme cases, side effects could be seen earlier.. Liver: A 100 gram serving of liver is said to contain more than 30 micrograms of B12. Liver isn't only beneficial because of the amount of B12 that it yields, but it is a nutrient rich super-food. It's packed with vitamins and minerals which can increase energy, libido, muscle growth and brain function and power.