How to improve leg speed. Once you have built a good aerobic base and are able to get around your chosen distance, the next target is likely to be to run it faster. To do this you need to increase the speed at which you can turn your legs over. You will make these improvements if you introduce some speed work into your training sessions. Below are sessions that you could include in your programme. 1. Fartlek.
These vitamins help the process your body uses to get or make energy from the food you eat. They also help form red blood cells. You can get B vitamins from proteins such as fish, poultry, meat, eggs, and dairy products. Leafy green vegetables, beans, and peas also have B vitamins. Many cereals and some breads have added B vitamins. Not getting enough of certain B vitamins can cause diseases. A lack of B12 or B6 can cause anemia. 1  Vitamin B12 (National Institutes of Health, Office of Dietary Supplements) Also in Spanish.  Vitamin B6 (National Institutes of Health, Office of Dietary Supplements) Also in Spanish.
Along with vitamins B12 and B9 (folic acid), B6 helps control levels of homocysteine in the blood. Homocysteine is an amino acid that may be associated with heart disease. Your body needs B6 in order to absorb vitamin B12 and to make red blood cells and cells of the immune system.itamin B6, also called pyridoxine, is one of 8 B vitamins. All B vitamins help the body convert food (carbohydrates) into fuel (glucose), which is used to produce energy.