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. 2020 Jul 29;15(7):e0236663. doi: 10.1371/journal.pone.0236663

Table 3. ANOVA model statistics, and changes in strength diagnostics following training with (AEL, AEL-ATH) and without (TRAD) augmented eccentric loading.

Significant pre- to post-training changes within-group are denoted with * (p < 0.05).

ANOVA
PRE POST Group Time Group x Time
Variable Group x¯ ± SD x¯ ± SD F p ηp2 F p ηp2 F p ηp2
CON1RM (N·kg-1) TRAD 32.2 ± 4.4 33.7 ± 3.75* 1.49 0.26 0.18 22.60 < 0.01 0.62 0.91 0.43 0.12
AEL 34.1 ± 4.5 36.3 ± 3.57*
AEL-ATH 36.8 ± 5.0 37.9 ± 4.60*
ISO90 (N·kg-1) TRAD 33.3 ± 4.9 35.1 ± 3.91* 0.88 0.44 0.11 22.45 < 0.01 0.62 0.91 0.43 0.12
AEL 34.5 ± 4.6 37.6 ± 3.37*
AEL-ATH 36.8 ± 5.2 38.6 ± 4.74
ECC1RM (N·kg-1) TRAD 35.7 ± 5.5 38.0 ± 5.13* 2.15 0.15 0.24 38.93 < 0.01 0.74 1.56 0.25 0.18
AEL 40.4 ± 5.2 44.6 ± 5.40*
AEL-ATH 42.2 ± 7.1 44.8 ± 7.36*
TRAD1RM (N·kg-1) TRAD 34.6 ± 5.3 33.4 ± 5.50 2.42 0.15 0.20 1.05 0.33 0.10 7.36 0.02 0.42
AEL 36.5 ± 3.6 39.4 ± 3.53*
AEL-ATH
SQ3RM (kg·BW-1) TRAD 1.59 ± 0.27 1.66 ± 0.25* 0.54 0.60 0.07 61.23 < 0.01 0.81 7.47 0.01 0.52
AEL 1.70 ± 0.19 1.78 ± 0.14*
AEL-ATH 1.62 ± 0.18 1.83 ± 0.15*

CON1RM, leg press concentric maximum force; ISO90, leg press isometric maximum force at 90° knee angle; ECC1RM, leg press eccentric maximum force; TRAD1RM, coupled eccentric-concentric leg press maximum force; SQ3RM, three repetition maximum back squat relative to body mass.