The effect of isotonic drink on heart rates recovery after pencak silat activity: a study on female students in an islamic boarding school

H Hadjarati, RS Massa - Jurnal Keolahragaan, 2023 - journal.uny.ac.id
The aim of this study was to examine the effect of isotonic drinks on students' heart rates.
This experimental research relied on a randomized pretest–posttest control group design; it …