Physical Education Ward Wide Web - Science Poetry Physical Education by Sam H Stretching is very important so you can get your legs ready to run like a racecar getting ready to race. You can stretch like loose ruberbands. Another good part of running is endurance. Running, sprinting, all very exhausting.
Muscles grow bigger.
Big muscles need nutrition like apples, etc. Your heart rate will feel like a rollercoaster going up, down, up, down. When you are all done you will probably sweat. Sweat is only relieved by cool hydration. Go to the Science Poetry Main Menu .