
Vocal heating: simple routine before singing
A short routine to prepare breathing, articulation and emission without turning warming into effort.

Heating is not evidence of reach. It serves to awaken coordination, mobility and attention before singing. A good routine ends with the easier voice than it started, not more tired.
♪ Before you start ♪
Use a comfortable volume and a region of notes that is already easy for you. If your voice is too hoarse, sore or tired, reduce the intensity and prioritize rest rather than insist.
6-minute routine
- 1 minute — calm breathing: breathe without lifting your shoulders and release the air into “sss” in a stable way.
- 1 minute — lip vibration: make “brrr” in comfortable notes without pushing the air.
- 2 minutes — closed sound: use “mmm” or “nnn” in small ups and downs.
- 2 minutes — easy vowel: make short patterns with “u” or “o”, increasing the extension only if you remain comfortable.
How to know if it worked
After the warm-up, say a sentence and sing a well-known passage. Look for three signs: easier emission, looser articulation and less willingness to “force” for the note to come out.
If an exercise gets comfortable and gets harder and harder, stop increasing the extension. The heating should prepare the coordination, not exhaust it.
Today's Practice
Do the routine once and write down which stage left your voice freer. This information helps build a more efficient personal warming.
LETROU content is educational and does not replace assessment by a vocal coach or healthcare professional. Persistent pain or discomfort while singing should be assessed.

