In a hot environment, athletes may need more than 10 liters of water per day (8) . Athletes should start the training well hydrated. They should drink about 500-600 ml of fluid about two hours before exercise and then again 200-300 mL about 15 minutes before exercise.
One of the most familiar tuber vegetables is the potato, but many kinds of tuber vegetables are used all over the world for starch and carbohydrates. Besides potatoes, edible tubers include taro or malanga, artichokes, yams, ginger, jicama and cushcush.ne of the most familiar tuber vegetables is the potato, but many kinds of tuber vegetables are used all over the world for starch and carbohydrates. Besides potatoes, edible tubers include taro or malanga, artichokes, yams, ginger, jicama and cushcush.
Tubers are swelling in the root system which usually function in asexual propagation of the plant. Potato for instance is a tuber crop with not tap root. These are found more on the soil top layers and there is little evidence of strong apical dominance. Alfalfa is a tap rooted legume with no tubers.