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.
A lack of vitamin B12 may lead to vitamin B12 deficiency anaemia. Good sources of vitamin B12 include: meat, salmon, cod, milk, cheese, eggs, yeast extract and some fortified breakfast cereals. Adults need around 0.0015mg a day of vitamin B12.ou should be able to get all the vitamin A you need from your diet. Good food sources include cheese, eggs, yoghurt and fortified low-fat spreads. Daily requirements: 0.7mg a day for men.