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.
Vitamins B6, B9 and B12. Several B vitamins help produce functional red blood cells. Vitamins B6, B9 and B12 all contribute to the production of hemoglobin, a protein abundant in erythrocytes. Each hemoglobin molecule contains four heme chemical groups, with each group able to carry oxygen.Vitamins B6, B9 and B12 activate enzymes that you need to properly form heme; a deficiency in any of these vitamins prevents healthy red blood cell formation.Get 2.4 micrograms of vitamin B12, 400 micrograms of vitamin B9 and 1.3 milligrams of vitamin B6 each day, recommends the University of Maryland Medical Center.ach hemoglobin molecule contains four heme chemical groups, with each group able to carry oxygen. Vitamins B6, B9 and B12 activate enzymes that you need to properly form heme; a deficiency in any of these vitamins prevents healthy red blood cell formation.