Table 2 Mean normalized moments and standard deviations (SD) (N*m/BW) in the sagittal plane about the knee, hip and L4/L5 region for the GM with 25% extra load, DL with 25% and 50% extra load, respectively and corresponding results from other studies[1, 6, 12, 15, 31]
From: Kinetic and kinematic differences between deadlifts and goodmornings
This study | Burnett, 2002 $ | Escamilla, 2001 $ | Escamilla, 2000 $ | Cholewicki, 1991 $ | Brown, 1985, $ | Brown, 1985, $ | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Moment | GM (25%) [N*m/BW] | DL (25%) [N*m/BW] | DL (50%) [N*m/BW] | GM (72%) [N*m/BW] | RDL (133%) [N*m/BW] | DL (181%) at LO [N*m/BW] | DL (289%) at LO [N*m/BW] | DL (259%) [N*m/BW] | DL (269%) at LO [N*m/BW] | DL (197%) at LO [N*m/BW] | |
Knee | Mean | −0.96 | 1.11* | 1.14* | - | - | 0.72 | 2.19 | 0.11 | 0.28 | 0.03 |
SD | 0.21 | 0.39 | 0.45 | 1.02 | 1.91 | 0.08 | - | - | |||
Hip | Mean | 1.63 | 1.40* | 1.92*+ | - | - | 4.86 | 7.80 | 4.44 | 2.76 | 2.18 |
SD | 0.14 | 0.13 | 0.19 | 1.79 | 2.99 | 0.17 | - | - | |||
L4/L5 | Mean | 2.75 | 2.81 | 3.77*+ | 3.78 | 3.63 | 7.78 | - | - | ||
SD | 0.26 | 0.27 | 0.43 | 0.72 | 0.97 | - | - | 0.25 | |||