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. 2019 Dec 18;10:1490. doi: 10.3389/fphys.2019.01490

TABLE 3.

Association between core endurance model and dependent variables: maximum dynamic strength and power.

Variable R2 B R2 significance Individual R
Pull row (kg)
Trunk flexion 0.048 0.012
Model Back extension 0.109 0.164 0.046 0.006
Side bridge 0.294 0.065
Bench press (kg)
Trunk flexion 0.026 0.009
Model Back extension 0.149 0.157 0.012 0.006
Side bridge 0.334 0.096
Leg press (kg)
Trunk flexion 0.414 0.063
Model Back extension 0.144 0.437 0.013 0.007
Side bridge 1.472 0.121
Pull row (W)
Trunk flexion 0.396 0.036
Model Back extension 0.152 0.763 0.016 0.024
Side bridge 1.914 0.121
Bench press (W)
Trunk flexion 0.257 0.018
Model Back extension 0.136 0.707 0.026 0.003
Side bridge 1.299 0.087
Leg press (W)
Trunk flexion 0.414 0.011
Model Back extension 0.122 0.437 0.013 0.000
Side bridge 1.432 0.099