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. 2025 Mar 8;17:44. doi: 10.1186/s13102-025-01100-x

Table 3.

Comparison of RPE values for the 1st, 4th, 8th, and 12th intervention sessions between the BFR-MIIT and HIIT groups

Mean ± standard deviation Z p
BFR-MIIT(1) 16.58 ± 0.71 -2.097 0.036
HIIT(1) 17.43 ± 1.54
BFR-MIIT(4) 15.11 ± 0.33 -5.013 <0.001
HIIT(4) 17.12 ± 0.88
BFR-MIIT(8) 14.91 ± 0.89 -4.242 <0.001
HIIT(8) 16.68 ± 0.94
BFR-MIIT(12) 14.76 ± 0.66 -5.087 <0.001
HIIT(12) 16.75 ± 0.44

BFR-MIIT, blood flow restriction moderate intensity interval training group; HIIT, high-intensity interval training group