1. Don't smoke.
2. Drink lots of water.
3. Try not to scream or yell.
4. Do a lot of vocal warm ups!
Answer:
Timing
Explanation:
I am a Junior Olympian in Track and Field.
Genetics I think I maybe wrong ok
The answer is wrist monitor because that can check the pulse in your wrist
1000 calories, as 1 calorie is the energy needed to raise 1g of water by 1 degree at normal atmospheric pressure.
