Comparative effects of high-intensity and sprint interval training on cardiorespiratory fitness and body composition: a systematic review with meta-analysis.

Front Physiol · 2025 · PMC12643836 · PMID 41306569

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0.3900

closest p · 7.8× alpha

0.3900

boldest claim

The sentences

did not reach statistical significanceP = 0.39not close (p > 0.1)

However, the formal test for subgroup differences did not reach statistical significance (P = 0.39). 3.3 Comparative effects of SIT and HIIT on body fat mass 3.3.1 The effects of SIT and HIIT on body fat mass compared to control Seven studies measured fat mass differences after HIIT training and SIT training compared to control group ( Figure 4 ).

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