Whether you run 5Ks or ultramarathons, breathing is the system that ties everything together. Your legs can be strong, your heart rate steady, but if your breathing falls apart, performance drops. Here is how to train your breathing for better running results.
Why Breathing Matters More Than You Think
During a hard run, your respiratory muscles can consume up to 15 percent of your total oxygen supply. When those muscles fatigue, your body redirects blood flow away from your legs to keep you breathing. The result is that familiar feeling of heavy legs and declining pace in the second half of a race.
By strengthening your respiratory muscles separately, you reduce the oxygen cost of breathing itself, leaving more oxygen available for your working muscles.
5 Breathing Techniques for Runners
1. Diaphragmatic Breathing
Place one hand on your chest and one on your belly. Breathe so that your belly rises before your chest. This engages your diaphragm fully and maximizes the volume of each breath.
2. Rhythmic Breathing
Match your breathing to your stride. A common pattern is 3:2 â inhale for three steps, exhale for two. This distributes the impact stress of running evenly across both sides of your body.
3. Nasal Breathing for Easy Runs
During easy runs, try breathing exclusively through your nose. This forces slower, deeper breaths and helps you stay in an aerobic zone. If you cannot maintain nasal breathing, you may be running too fast for your easy day.
4. Resistance Breathing Training
Use a breathing resistance device for 5 minutes before your run as a respiratory warm-up. Research shows that warming up the respiratory muscles before high-intensity exercise can improve performance.
5. Box Breathing for Recovery
After hard efforts, practice box breathing: inhale for 4 seconds, hold for 4 seconds, exhale for 4 seconds, hold for 4 seconds. This activates your parasympathetic nervous system and accelerates recovery.
Building a Breathing Training Routine
For most runners, 5 minutes of dedicated breathing training per day is enough to see results within 2 to 3 weeks. Start with low resistance and focus on full, controlled breaths. Increase resistance every two weeks as your breathing muscles adapt.
Pair your breathing training with your regular running schedule and you will notice the difference on your next hard effort.