1. One of the methods to keep fit. 2. It affects your health. 3. One of the stimulants. 4. One of the few factors that determine human physical efficiency. 5. You should limit the consumption of… 6. What snacks should you eat between the meals. 7. You should … your food well. 8. It is the most common fluid on Earth. 9. One of the ways to fight with stress. 10. People of what age do have the first contact with drugs?