Answer:
A good warm-up before a workout dilates your blood vessels, ensuring that your muscles are well supplied with oxygen. It also raises your muscles' temperature for optimal flexibility and efficiency. By slowly raising your heart rate, the warm-up also helps minimize stress on your heart.
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I believe you are looking for the answer healthy people.gov
Answer: in P. E you should definitely suit up because......
Explanation:
1. It allows more room and comfortable beds when exercising compared to your daily clothes
2. When exercising we leave oils and sweat when we have hard core exercise and our clothes that we daily wear soak those substances in our daily clothes which can grow bacteria
3. It could also protect you from the environment depending on the season like when its summer loose clothing and breathable fabric allows us to be more encouraged to exercise and not bother by weather.