Table 1. Comparison of 1RM strength, concentric displacement and measured 1RM mean velocity of the three bench press variations analyzed: full ROM (BP
FULL), two-thirds (BP
2/3) and one-third (BP
1/3). Sticking region at 1RM load: Velocity and position of the first (V
max1) and second peak velocity (V
max2) and the minimum velocity (V
min) during the 1RM of the BP
FULL (n = 42).
|
BPFULL |
BP2/3 |
BP1/3 |
1RM strength and displacement |
1RM (kg) |
77.8 ± 14.7 |
90.9 ± 15.3* |
111.8 ± 22.2*# |
1RM/BM |
1.01 ± 0.21 |
1.16 ± 0.22* |
1.42 ± 0.24*# |
1RM MPV (m·s-1) |
0.16 ± 0.04 |
0.18 ± 0.03 |
0.17 ± 0.03 |
Concentric displacement (cm) |
43.3 ± 3.11 |
29.6 ± 2.62* |
14.8 ± 2.18*# |
% Full displacement (%) |
100 |
68 ± 1* |
34 ± 1*# |
Sticking region at 1RM load |
First peak barbell velocity (Vmax1) |
MPV |
0.20 ± 0.04 |
|
|
|
Position (cm) |
5.5 ± 2.4 |
|
|
|
Position (%) |
12.7 ± 5.5 |
|
|
Minimal velocity (Vmin) |
MPV |
0.08 ± 0.04 |
|
|
|
Position (cm) |
16.0 ± 4.0 |
|
|
|
Position (%) |
35.5 ± 11.8 |
|
|
Second peak barbell velocity (Vmax2) |
MPV |
0.46 ± 0.11 |
|
|
|
Position (cm) |
38.7 ± 2.3 |
|
|
|
Position (%) |
89.4 ± 2.7 |
|
|
1RM: one-repetition maximum; 1RM/BM: 1RM to body mass ratio; MPV: mean propulsive velocity;*significantly different to the BPFULL; #significantly different to the BP2/3 (p < 0.05). *significantly different to the BPFULL; #significantly different to the BP2/3 (p < 0.05).