Fitness & Training Does zone 3 improve VO2 max? March 11, 2026 by Myaya | Leave a Comment Does Zone 3 Training Improve VO2 Max? Zone 3 training can indeed contribute to improvements in VO2 max, particularly for individuals who are new to structured training or those looking to build a solid aerobic base. This intensity level strikes a balance between comfort and challenge, making it sustainable for longer durations and fostering key […] Read more ยป