Table 1. Mean velocity (MV), mean propulsive velocity (MPV) and peak velocity (PV) attained with each %1RM in the deadlift exercise (n = 50).
Load (%1RM) |
MV |
95%CI |
MPV |
95%CI |
PV |
95%CI |
40 |
1.02 ± 0.09 |
1.00-1.05 |
1.09 ± 0.12 |
1.05-1.12 |
1.92 ± 0.14 |
1.89-1.96 |
45 |
0.97 ± 0.09 |
0.94-0.99 |
1.02 ± 0.11 |
0.99-1.05 |
1.81 ± 0.13 |
1.78-1.85 |
50 |
0.91 ± 0.08 |
0.89-0.93 |
0.96 ± 0.10 |
0.93-0.99 |
1.70 ± 0.12 |
1.67-1.74 |
55 |
0.85 ± 0.07 |
0.83-0.87 |
0.90 ± 0.09 |
0.87-0.92 |
1.59 ± 0.11 |
1.56-1.56 |
60 |
0.80 ± 0.07 |
0.78-0.81 |
0.83 ± 0.08 |
0.81-0.86 |
1.48 ± 0.10 |
1.45-1.51 |
65 |
0.74 ± 0.06 |
0.72-0.76 |
0.77 ± 0.07 |
0.75-0.79 |
1.37 ± 0.09 |
1.34-1.40 |
70 |
0.68 ± 0.06 |
0.66-0.70 |
0.71 ± 0.07 |
0.69-0.73 |
1.26 ± 0.09 |
1.23-1.28 |
75 |
0.62 ± 0.05 |
0.61-0.64 |
0.64 ± 0.06 |
0.63-0.66 |
1.15 ± 0.08 |
1.12-1.17 |
80 |
0.57 ± 0.05 |
0.55-0.58 |
0.58 ± 0.05 |
0.57-0.60 |
1.04 ± 0.08 |
1.01-1.06 |
85 |
0.51 ± 0.05 |
0.50-0.52 |
0.52 ± 0.05 |
0.50-0.53 |
0.93 ± 0.08 |
0.90-0.95 |
90 |
0.45 ± 0.04 |
0.44-0.47 |
0.45 ± 0.04 |
0.44-0.47 |
0.81 ± 0.09 |
0.79-0.84 |
95 |
0.39 ± 0.04 |
0.38-0.41 |
0.39 ± 0.04 |
0.38-0.40 |
0.70 ± 0.09 |
0.68-0.73 |
100 |
0.33 ± 0.04 |
0.33-0.35 |
0.33 ± 0.04 |
0.32-0.34 |
0.59 ± 0.10 |
0.57-0.62 |
Values are mean ± SD; 95%CI: 95% confidence interval.