Resonant Voice Therapy (RVT) helps patients produce a stronger, clearer voice with less effort. It has proven effective for treating muscle tension dysphonia and preventing vocal fold nodules in teachers.
RVT involves practicing forward-focused speech with easy phonation to establish a buzz or vibration in the front of the face. Research shows it improves vocal efficiency and supports consistent performance across noisy environments.
Hum Exercises
Hum exercises are a key part of the resonant voice therapy (RVT) approach. They help clients develop optimal resonance and easy phonation by moving the power of their voices from the throat to the front of the head. This can reduce vocal fatigue and improve endurance, as well as minimizing the risk of developing laryngeal nodules or polyps. RVT is particularly useful for teachers, lawyers, singers, and others who place heavy demands on their voices, enabling them to speak for longer periods of time without compromising sound quality or vocal health.
Humming is considered one of the easiest vocal exercises to learn because it requires little articulation and provides a constant, steady sound with a buzzing sensation or vibration. It also helps improve pitch by warming up and stretching the vocal cords, a process known as vocal retraining or warmup.
The first step in humming is to pick a low, quiet note and hum it very slowly for 10 seconds. Be sure to pay attention to where the sound feels in your body – if it is predominantly in the throat you are trying too hard, so try again and reduce the amount of effort until the only sensation is in the nasal bones and face.
Once you have mastered this simple exercise, you can gradually progress to humming ng and mm sounds before adding syllables and then phrases, sentences and conversational speech. Over time, this will create a strong foundation for good voice habits and healthy singing. It will also provide the basis for a voice that can easily sustain high volume and amplitude, making it easier to maintain a strong, confident tone in noisy environments and challenging situations.
Nasal Consonant Exercises
Resonance exercises are an essential part of a singer’s voice training routine to optimize their vocal instrument. By focusing on the resonating chambers in the throat, mouth, and nasal passages, vocal resonance exercises help singers develop fuller, warmer, and richer sound with increased power and intensity. Whether through humming, lip trills, sirens, or resonance-focused vowel exercises, singers can improve their vocal projection, endurance, range, flexibility, and pitch accuracy.
To perform humming exercises, a client should begin by relaxing their body and taking a deep breath. They should then close their mouth and hum gently, feeling the vibrations in the throat, face, and nasal passages. They should experiment with different pitches and volumes to explore their vocal resonance potential.
Once a client has mastered humming, they can progress to practicing easy phonation at the word, phrase, and conversation levels. Using positive reinforcement and encouragement, they should strive to produce vibratory sensations that feel comfortable and effortless. If a client experiences pain or tension in their voice, they should take a break and consult with a professional for evaluation.
Another important aspect of resonant voice therapy is developing an open mouth. A closed mouth can lead to tension in the neck and larynx, causing the muscles in the throat to overwork. Research supports that encouraging a more open mouth can reduce this strain and lead to better overall vocal quality.
The final step of resonant voice therapy is learning how to pronounce plosives (voiced and voiceless fricatives) with an easy onset. A client can start by trying to say simple vowel sounds such as ay, ah, and oo. They can then move onto initial consonants such as /p, b, d, t, k, and g/.
Resonant voice therapy promotes a powerful and effortless voice, reducing vocal strain and supporting a healthy, sustainable voice. It also promotes forward resonance, moving the power of the voice from the vocal folds to the front of the face, which can prevent muscle tension dysphonia and reduce the risk of recurring voice issues such as nodules and polyps.
Voice Function Exercises
The voice is an intricate system of overlapping components that work together to produce sound. Your lungs supply power to the vocal cords inside your larynx, and the muscles of your throat and mouth shape and vibrate that energy into sound. If any of these systems are working out of sync, you may experience strained or tired vocal sounds. During the resonant voice therapy protocol, your SLP will teach you techniques to balance and coordinate these systems to improve voice quality, reduce effort, and support your vocal health for the long term.
To begin, your SLP will start you on a series of basic exercises that act like weightlifting for the vocal musculature. The goal is to strengthen and coordinate the muscles of the larynx so that you can speak more easily and efficiently with less strain.
For example, a simple humming exercise can help you learn to reach forward for phonation without tensioning the vocal cords. Your SLP will gradually integrate this new habit into vowels, syllables, and simple words before moving you up to phrases and conversational speech. This hierarchical approach ensures that the new skill is firmly established before advancing to more complex communication tasks.
Other exercises can help you navigate your entire range with ease. Sliding exercises are especially helpful for singers and speakers who often find themselves navigating breaks in their vocal range (or “holes”) by releasing air in short bursts or overusing their voice. These techniques can also help you notice if you are leaking air from the lungs, bracing unnecessarily, or pushing too hard in situations that require vocal stamina such as singing or speaking at a loud restaurant.
The resonant voice therapy protocol has been shown to improve vocal quality, reduce voice fatigue, and support the recovery from laryngeal nodules or polyps. It’s an excellent option for teachers, singers, attorneys, and other professionals who place heavy demands on their voices. It’s particularly useful for people with recurrent hoarseness or throat irritation, and can be an effective preventive strategy for those who want to protect their voice through long work days and stressful situations.
Vocal Hygiene Exercises
Keeping the vocal cords strong and healthy is crucial for a full and powerful singing voice. Strengthening the muscles around the vocal cords allows the voice to reach higher and lower notes with ease, reducing strain and supporting a clear and powerful projection in any setting. Strong vocal cords also reduce the risk of voice-related injuries, such as laryngeal nodules and vocal fatigue. Vocal cord exercises can be a great way to improve your singing and speech skills, but it is essential to seek out an experienced voice coach or speech therapist to provide professional guidance on how to perform these exercises safely.
Resonance exercises are used to optimize the amplification and richness of sound produced by the vocal cords, enhancing tone quality and power. Resonance training can improve vocal endurance and reduce the occurrence of voice-related disorders, such as muscle tension dysphonia.
To perform a tongue trill, relax the body and take a deep breath. Rest the tip of the tongue against the back of the top front teeth and blow air through the small gap between the tongue and the teeth, causing the tongue to vibrate. Repeat this exercise several times to warm up the vocal cords. It is also useful for improving articulation and breath control.
Another simple but effective vocal resonance exercise is humming. While keeping the mouth closed, hum a tune to help loosen up and warm up the vocal cords. This can be done on its own or in conjunction with other vocal exercises.
Straw phonation is a popular and versatile vocal exercise that involves singing or humming through a straw. It reduces tension on the vocal cords and encourages healthy airflow, making it a great warm-up before a performance or audition. It can also help singers avoid a hard, glottal attack when beginning phrases and instead achieve a softer, breathy tone.
While most people can benefit from vocal resonance exercises, it is important to consult with a professional voice coach or speech therapist before attempting them. They can provide personalized guidance and ensure that the vocal cords are being stretched correctly without putting too much strain on the voice. It is also important to be patient and allow the voice time to adapt to these exercises before expecting any immediate results.






