Fig. 1From: The application of “upper-body yoga” in elderly patients with acute hip fracture: a prospective, randomized, and single-blind studyThe trend chart of FVC%, PCF, and BI in the two groups at different time. FVC% increased gradually with the extension of time. The difference of PCF at different time points was statistically significant, and the PCF increased gradually with the extension of time. The difference in BI at different time points was statistically significant, and the BI gradually increased with the extension of timeBack to article page