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. 2023 Jan 28;15(3):657. doi: 10.3390/nu15030657

Table 2.

Data related to the repetitions of the bench press exercise protocol with a load of 70% MVP obtained in the 1RM test of each individual.

PRE Suppl POST Suppl PRE Suppl POST Suppl PRE Suppl POST Suppl
Group MPVrep Best
(m·s−1)
(M ± SD,
95% CI)
MPVrep Best
(m·s−1)
(M ± SD,
95% CI)
MPVrep Last
(m·s−1)
(M ± SD,
95% CI)
MPVrep Last
(m·s−1)
(M ± SD,
95% CI)
% loss MPV Set
(M ± SD,
95% CI)
% loss MPV Set
(M ± SD,
95% CI)
CREATINE 0.62 ± 0.09 0.63 ± 0.07 0.14 ± 0.04 0.15 ± 0.04 −77.94 ± 5.82 −75.81 ± 6.49
SET 1 0.58–0.66 0.60–0.66 0.12–0.16 0.13–0.17 −80.87–−75.01 −78.61–−73.01
PLACEBO 0.60 ± 0.11 0.61 ± 0.08 0.15 ± 0.05 0.16 ± 0.05 –74.11 ± 8.50 –73.88 ± 7.41
0.56–0.64 0.58–0.64 0.14–0.17 0.14–0.17 −77.04–−71.19 −76.68–−71.08
CREATINE 0.42 ± 0.07 0.40 ± 0.06 0.17 ± 0.04 0.16 ± 0.04 −59.25 ± 10.36 * −59.16 ± 9.15
SET 2 0.39–0.45 0.38–0.42 0.15–0.19 0.14–0.18 −63.37–−55.12 –63.03–−55.29
PLACEBO 0.44 ± 0.07 0.43 ± 0.06 0.14 ± 0.05 0.16 ± 0.05 −67.20 ± 10.15 −63.16 ± 10.07
0.41–0.47 0.40–0.45 0.13–0.16 0.14–0.18 −71.32–−63.07 −67.03–−59.29
CREATINE 0.35 ± 0.05 0.34 ± 0.05 0.17 ± 0.06 0.16 ± 0.06 −52.32 ± 15.77 −53.40 ± 20.99
SET 3 0.33–0.37 0.32–0.36 0.15–0.19 0.13–0.18 −58.69–−45.96 −60.27–−46.5
PLACEBO 0.37 ± 0.06 0.36 ± 0.05 0.16 ± 0.5 0.15 ± 0.04 −53.89 ± 15.88 −58.52 ± 12.01
0.34–0.39 0.34–0.38 0.14–0.18 0.13–0.17 −69.75–−78.17 −65.40–−51.65

PRE Suppl = Pre-supplementation; POST Suppl = Post-supplementation; MPV = Mean Propulsive Velocity; MPVrep Best = Mean propulsive velocity attained in the best repetition; MPVrep Last = Mean propulsive velocity attained in the last repetition; M = mean ± SD = standard deviation; CI = confidence interval. * = significant difference between groups (p < 0.05).