I should assume it warming up. You warm up before you play any sport right? Playing sports is exercising.
Hope this helps you!!
I beleve they have to get recertification every year but I may be wrong, with me reserach this is what I believe to be the correct answer
1. Don't smoke.
2. Drink lots of water.
3. Try not to scream or yell.
4. Do a lot of vocal warm ups!
Toothpaste<span> is used to promote oral hygiene: it serves as an abrasive that aids in removing the </span>dental<span> plaque and food from the </span>teeth<span>, assists in suppressing halitosis, and delivers active ingredients (most commonly fluoride) to </span>help<span> prevent </span>toothdecay (dental<span> caries) and gum disease (gingivitis).</span>