Make the break 10-14 days after each 21-day cycle.
Sample Respiratory Metrics by Heart Rate (bpm)
Recovery Cycles
Training Cycle
21-day intensive respiratory training period
Recovery Break
Make the break 10-14 days after each cycle
New Cycle
Begin next 21-day training period with adjusted parameters
High-Intensity Respiratory Metrics
140-150
Heart Rate (bpm)
CO₂: 4.7–5.2% | O₂: 5.2–5.4%
150-190
Heart Rate (bpm)
CO₂: 5.2–6.7% | O₂: 5.3–5.7%
These high-intensity ranges show the peak respiratory metrics for professional athletes during maximum exertion, demonstrating the relationship between heart rate and gas exchange efficiency.
O2Champ™ - Elite Breathing Trainer
Revolutionary respiratory resistance and vibration training that strengthens your diaphragm, improves gas exchange, and enhances performance — at every level of fitness