As a singer, your breath is your instrument. Developing lung capacity is crucial for vocal performance, enhancing both your range and endurance. Here’s a comprehensive guide to help you build lung capacity effectively.

Understanding Lung Capacity
Lung capacity refers to the maximum amount of air your lungs can hold. It affects how long you can sustain notes and how powerfully you can project your voice. Improving lung capacity involves not just the lungs themselves, but also the diaphragm and the muscles surrounding the rib cage.
Techniques to Improve Lung Capacity
1. Diaphragmatic Breathing
Diaphragmatic breathing, or “belly breathing,” is essential for singers. It allows for deeper breaths and better control. Babies are born breathing this way, then slowly fall into the shallow, “chest breathing” habit.
How to Practice:
• Lie on your back with your knees bent and feet flat on the floor.
• Place one hand on your chest and the other on your abdomen.
• Inhale deeply through your nose, ensuring that your abdomen expands while your chest remains relatively still. (Remember, your shoulders do not breathe!)
• Exhale slowly through your mouth, feeling your abdomen contract. Aim for a slow and controlled release.
2. Breath Control Exercises
I believe that breath control is the most vital part of managing phrases in singing. Consider the following exercises to improve your control:
• Hissing: Inhale deeply through your nose and exhale slowly while making a hissing sound. Aim for a steady, controlled hiss, trying to prolong it for as long as possible.
• Candle Breath: Similar to Hissing. Inhale deeply through your nose, and while holding your index finger a short distance from your face, blow a small stream of air toward your finger, as if blowing out candles on a birthday cake.
• Counting: Take a deep breath, then count out loud while exhaling. Start with a count of four and gradually increase the number as your control improves. Alternately, you might breathe in deeply and speak a short sentence aloud (example: “I love to sing my favorite songs”), aiming to complete the sentence in a single breath; inhale and try again.
3. Sustained Notes
Practicing sustained notes helps build both lung capacity and control. Choose a comfortable pitch and hold the note steadily for as long as you can. (Start with a duration of two to three seconds, then gradually increase the duration as your strength builds.)
4. Cardiovascular Exercise
Improving overall lung capacity can also be achieved through regular cardiovascular exercise. Activities like brisk walking, running, swimming, and cycling increase lung efficiency and capacity over time.

5. Posture and Alignment
Proper posture is essential for optimal breathing. Stand up straight, ensuring that your shoulders are down and relaxed and your chest is open. This position allows for the best lung expansion.
Additional Tips
• Stay Hydrated: Proper hydration keeps your vocal cords lubricated and functioning optimally.
• Warm Up: Always warm up your voice and your breath before singing to prevent strain and injury. Check out my favorite warmup exercises here, available on CD or in mp3 format.
• Avoid Smoking: Smoking can significantly damage lung capacity and overall vocal health.

Building lung capacity takes time and dedication, but the benefits for your singing are immense. By incorporating these techniques into your regular practice sessions, you’ll not only enhance your vocal abilities, but also enjoy a greater sense of control and endurance. Remember, every breath is an opportunity to express yourself—make the most of it!
Parts of this blog post were created using ChatGPT (“Building Lung Capacity for Singers” prompt. ChatGPT, 22 Oct 2024, chat.openai.com).
Should you choose to utilize the information and exercises contained in this article, you acknowledge that you do so at your own risk, and accept full responsibility for your own health and well-being.