Ever wondered what it would be like to sing without any strain? Let go of vocal tension and discover how effortless your voice can feel.
Well, that’s what you’re about to learn. Unbridle your vocal range and feel completely free with these easy-to-follow techniques.
What is vocal strain?
Vocal strain is when your voice is pushed past its limits, creating tension in your throat and vocal cords. It can feel tight, sound hoarse, or leave your voice fatigued. Think of it as your body’s signal that you’re overdoing it. The key to avoiding strain is learning proper technique — so you can sing freely without the pain.
Picture this – you’re exercising, and although you’ve reached your limits, you persevere and ignore the pain. What happens next? A potential injury? Probably.
Singing, much like exercising, requires muscles. When you’re not using these muscles correctly, they become at risk for injury. Much like lifting a heavy object with your back and not your legs, we all do it.
You can avoid straining your vocals by taking your time, warming up properly, and knowing your limits. We have six excellent techniques you can try before and during your vocal routine.
6 must-have techniques to sing without strain
Learning to use the correct technique and properly warming up your voice before singing can prevent straining and tension in the muscles that help us sing.
1. Diaphragmatic breathing
Diaphragmatic breathing is one of the most important techniques for singers. It forms the foundation of healthy breathing and helps you produce a stronger, steadier sound.
At its core, this technique means engaging your diaphragm — the large, dome-shaped muscle just below your lungs that controls inhalation and exhalation. When used correctly, it supports your voice and prevents strain.
To practice, sit or stand tall with one hand on your chest and the other on your abdomen. Inhale deeply through your nose, letting your belly rise while your chest stays still. Then exhale slowly and steadily through your mouth, feeling your stomach fall. Repeat until this movement feels natural, and you’ll be training your body to breathe like a singer.
2. Lip trills
Lip trills are an effective way to sustain strength and flexibility in your vocal techniques. You simply pass air through your relaxed, closed lips until you start making a “brrr” sound. Trills are a great warm-up that encourages resonators and vocal agility – the parts of your body that help amplify and shape the sound of your voice – so it’s worth a try.
3. Humming
Humming exercises are a low-impact way to increase the intensity of your vocals gently. It’ll help set a precedent for pitch, resonance and breathing. All of which are essential qualities that directly affect the sound of your singing. Begin this warm-up with a simple hum and then gradually slide up and down in pitch.
4. Sirens
Vocal sirens typically start with a low note before going up and back down again – a lot like an actual siren. They’re a great technique to use when trying to smooth out your voice.
So, begin with a high note you are comfortable with hitting, then slowly drop down to a lower note. It’s important to stay within your comfort zone, especially at the start. After a few slides, gently push yourself and expand the notes.
5. Messa di Voce
Messa di Voce is Italian for placing or putting the voice. It’s an exercise that strengthens your control over your vocal power and range and enhances vocal flexibility by giving you more control over soft and loud volumes.
Start by singing a note quietly before increasing the volume smoothly and evenly. Then, with the same seamlessness, reduce the volume to a soft dynamic without any drastic shift in tone or pitch.
6. Vocal Slides
Slides, or glides, as they’re also known, are great for building smooth transitions between pitches. 
They’re also great for improving your vocal range as they encourage you to push the boundaries of your upper and lower registers gently.
To try a vocal slide, start on a comfortable low note and slowly glide your voice upward through your range, like sliding up a siren sound (“oooh” or “ahhh”). Once you reach a higher note, gently slide back down. Keep the motion smooth, without breaks or sudden jumps, and focus on steady breath support. Repeat a few times, exploring both directions, to warm up your voice and strengthen control across your range.
Learn how to sing without strain from a pro.
If you want to take your voice to the next level, sign up for Eric Vetro’s BBC Maestro course, Sing Like the Stars. In 31 lessons, he’ll show you all there is to know about finding your voice, singing lyrics and how to stand out at your next audition.
