Uploaded August 2026 | Updated September 2026, 2 weeks ago
Good posture isn't driven by muscle effort. It's driven by lung volume. Research links upper back rounding to reduced lung capacity. Fill your chest and your posture sorts itself out.
Good posture isn't driven by muscle effort. It's driven by lung volume. Research links upper back rounding to reduced lung capacity. Fill your chest and your posture sorts itself out.










