IL6 and chronic obstructive pulmonary disease: However, the organization group had higher scores in these areas and lower levels of inflammatory factors (IL-8, IL-18, IL-6, IL-12) and mMRC scores compared to the conventional group, with statistically significant differences (P<0.05).<h4>Conclusions</h4>Group progressive resistance training can help improve the compliance of elderly patients with chronic obstructive pulmonary disease with training, reduce the body's inflammatory response, improve VO2MAX, VEmax, O2pulsemax, and HRmax levels, and alleviate breathing difficulties.