How not to tire your voice
VOICE CLINIC
After a singing session, your abdominal muscles may be tired, but never your throat: discomfort or pain signals a gesture that needs correcting.
Singing should not tire the vocal cords
Singing remains a physical exercise. At the end of a session you may feel some tiredness in your abdominal muscles, and that is normal. Singing, however, must never cause fatigue of the vocal cords: at the end of the session, the singer feels no discomfort and no pain in the throat.
Another kind of fatigue can appear when you replace an inappropriate gesture with a healthy one: the fatigue of the surrounding muscles, which start working in a different way. Doctors accept it after healthy vocal work; telling the two apart is something to do with a voice professional.
What Adeline Toniutti calls “singing the right way round” is producing a sound that meets three conditions, all of equal priority:
- the result is judged correct by music professionals;
- the performance is steady: you can repeat it as many times as you are asked to;
- the sound is supple and comfortable: no fatigue is felt after the performance, beyond normal physical tiredness.
Singing “back to front” is the opposite. The sound can seem correct with a bad technique. But this wrong gesture, repeated over time and accompanied by recurring fatigue, can lead to dysfunctional lesions, which appear later and are more serious.
The gestures that tire the voice
In Adeline Toniutti’s method, every movement of the body has a direction: set the right way, it optimises singing, and set the wrong way, it degrades it. Here are the gestures that tire the voice when they are set the wrong way.
When the abdominal muscles do not take charge of the exhalation, nothing measures out the air any more. The lungs have no motor muscle of their own: it is the transversus, the obliques and the rectus that make the diaphragm rise and drive the air out.
When you lock the ribs open during the inhalation, the breathing freezes. Adeline Toniutti asks you instead to think of a vertical lengthening of the torso, without ever locking the ribs open sideways.


Illustrations © Emma Blanc-Tailleur, Anatomie du Chant, Adeline Toniutti
When you lock the larynx down, following instructions such as “Lower your larynx!” or “Open your throat by yawning!”, the base of the tongue collapses and stops the larynx from moving freely. Badly guided in this way, singers can lose a fifth at the top of their voice in a flash, darken their timbre artificially or give themselves a lesion in record time. Suspended in the throat like a hammock, the larynx should instead follow the movement of the exhaled air, upwards, without being locked at the top either.
A tongue that falls back weighs on the larynx and stops it from being freely suspended. The tongue is attached to the larynx by the hyoid bone, so their movements are linked.

Illustration © Emma Blanc-Tailleur, Anatomie du Chant, Adeline Toniutti
A jaw that is too relaxed, as in a yawn, slackens the anterior muscular chain, reduces the range of movement of the soft palate, alters the suppleness of the laryngeal suspension and interferes with articulation. Opening the mouth does not mean opening it to the slackness of a yawn: think of the mandible as toned.

Illustration © Emma Blanc-Tailleur, Anatomie du Chant, Adeline Toniutti
An in-breath that is too wide, for example in front of a high note that frightens you, ends up blocking the active exhalation. Adeline Toniutti has found that when she asks singers to breathe in very small, twice, very quickly, as if to smell the scent of a flower, they find a good movement more quickly.
When you release the ribs on the note, at the moment of a high note, the floating ribs open out again and the pressure the note needs drops. That pressure must be maintained, provided you are sure of a good laryngeal movement.
Singing on the inhalation does produce sounds, but the result is not aesthetic and is rather exhausting. We speak and sing using the exhaled air.
A posture that slackens takes its toll on the laryngeal suspension: locking the shoulders down or back creates unwanted tension on the larynx, and without a lengthening of the torso the abdominal muscles can no longer engage to their full potential. The osteopath Jean-Marie Legé has even observed that when the first cervical vertebra, the atlas, slips sideways, the patient’s voice is “veiled” and tires easily.

Illustration © Emma Blanc-Tailleur, Anatomie du Chant, Adeline Toniutti
During and after the lesson
If you have a sore throat or feel discomfort during a lesson, say so straight away: it means that one parameter of the vocal gesture needs to change, and you should not carry on with an exercise that hurts. It is the vocal coach’s responsibility to check that the technique being taught respects the vocal apparatus, and it is the student’s duty to report any problem. Taking a lesson with a constantly sore throat can cause a lesion within 24 hours.
If the voice is still abnormal 24 hours after a singing lesson, something went wrong during the lesson. A lesion shows itself as dysphonia, whose main signs are these:
- the voice loses intensity;
- the range of the voice, its compass, shrinks;
- the timbre changes;
- speaking or singing becomes difficult, because the vocal cords vibrate poorly.
When a lesion appears, you need at least 48 to 72 hours of vocal rest for the apparatus to return to normal on its own. If there is no improvement after this rest, see an ENT doctor. Avoid self-medicating: repeated use of cortisone is strongly discouraged and must be subject to medical advice.
In training, it is better to stop as soon as the voice weakens. To spare yourself fatigue, you can also “revise” a song beforehand, its accent, its rhythm and its meaning, then “mark” it by singing it an octave lower.
Lifestyle, hydration and recovery after a performance are covered on the Voice care page.
A gesture you can repeat
You must be able to repeat the gesture as many times as you are asked to, without tiring the vocal cords.
A high note, for example, is healthy when you are able to approach it in every way: start it from below, sing it staccato or legato, bring it in with agility, in every dynamic and in every register.
The stage, on the other hand, is gruelling. For the physiotherapist Estelle Moltenis, a singer’s preparation, recovery and lifestyle are comparable to those of a top-level athlete. Hydration also has to be planned ahead: according to the osteopath Jean-Marie Legé, water takes about six hours to be digested, so you need to drink plenty before the effort.
This is the reasoning Adeline Toniutti defended on franceinfo, about Céline Dion’s decision to lower the key:
“If I had been her vocal coach, I would have told her to do the same thing, it is an intelligent choice. […] With her illness, it is far more reasonable to lower the key so that she lasts the whole show, rather than giving everything on one song and being completely exhausted at the end.”
Signs that the gesture is right
When you sing well, you feel air leaving through the mouth, but also a tiny amount of air through the nose, whatever the vowel: a faint mist created by the choreography of the soft palate. You can check this by putting a finger under your nose during the exhalation.
The larynx stays mobile and does not try to occupy the sternal notch, the hollow at the base of the neck, which stays free. The base of the tongue moves upwards and comes closer to the soft palate without sticking to it; if it does stick, the sound becomes entirely nasal.
Finally, you do not try to hear yourself loudly. When you sing an intense sound, the stapedius reflex protects the inner ear, and forcing in order to hear yourself better amounts to fighting it.

Illustration © Emma Blanc-Tailleur, Anatomie du Chant, Adeline Toniutti
Exercises
Thumbs under the mandible
Place your thumbs on both sides of the mandible, just behind the bone, in the space between the larynx and the mandible, then sing. If your tongue comes to meet your thumbs and locks against the mandible, the movement is not correct. If, on the contrary, you feel it moving away from your fingers, as though it were heading towards the soft palate, that is the best gesture. You should be able to sing like this without discomfort and feel your tongue move.
A finger under the nose
Sing a phrase with a finger under your nose. Whatever the vowel, you should feel a light, warm mist: a tiny part of the air passes freely through the nose.
Smelling a flower
Breathe in as if you wanted to take in the delicate scent of a flower, with your mouth closed. Cross your arms and rest your hands on your floating ribs to feel the movement of the rib cage. You can do this exercise standing, sitting or lying down.
These exercises must be done while respecting the five pivot points. If you have a vocal cord condition, ask your specialist for advice.
CALYP
Work on the vocal gesture at CALYP
The method is set out in detail in Anatomie du Chant (Marabout, 2024). To work on it with Adeline Toniutti and her team, book an appointment.
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Frequently asked questions
Is it normal to have a sore throat after singing?
No. After a session your abdominal muscles may be tired, but singing must never cause fatigue of the vocal cords. Discomfort or pain in the throat means that one parameter of the vocal gesture needs to change.
What does singing back to front mean?
It means producing a sound that can seem correct with a bad technique. Repeated over time and accompanied by recurring fatigue, this gesture can lead to dysfunctional lesions that appear later and are more serious.
How long should you rest if your voice is still abnormal after a lesson?
If the voice is still abnormal 24 hours after the lesson, something went wrong during the session. If there is a lesion, you need at least 48 to 72 hours of vocal rest; if there is no improvement, see an ENT doctor.
Is it volume that tires the voice?
Above all, it is gestures set the wrong way: abdominal muscles that do not take charge of the exhalation, a larynx locked down, a tongue that falls back, a jaw that is too relaxed, an in-breath that is too wide or a posture that slackens.