Feb 23, 2007 — 10:19:49 AM
You really should continue to warm up, even though it seems pointless in long running shows, when your voice is used to the parts. Warming up will make your voice sound so much clearer and crisper. But if you don't have time to warm up, just hum a note like a foghorn and then oscillate the pitch while you're in the shower in the morning, before you've talked very much.