Table 4. Statistics of multiple regression analysis.

All Players	R	R2	R2 adjust	F	Sig F.
Model 1	0.932	0.869	0.858	85.640	< 0.001
			Beta	T	Sig T.
MBT shot put			0.932	9.254	< 0.001
All Players	R	R2	R2 adjust	F	Sig F.
Model 2	0.962	0.925	0.913	74.861	< 0.001
			Beta	T	Sig T.
MBT shot put			0.733	7.170	< 0.001
Forearm			0.312	3.052	0.010
National level	R	R2	R2 adjust	F	Sig F.
Model 1	0.983	0.966	.962	177.052	< 0.001
			Beta	T	Sig T.
MBT shot put			0.983	13.306	< 0.001
National level	R	R2	R2 adjust	F	Sig F.
Model 2	0.997	0.994	.990	356.955	< 0.001
			Beta	T	Sig T.
MBT shot put			0.734	10.661	< 0.001
Height			0.297	4.309	0.008
Professional level	R	R2	R2 adjust	F	Sig F.
Model 1	0.825	0.680	0.616	10.616	0.022
			Beta	T	Sig T.
MBT shot put			0.825	3.258	0.22

MBT = medicine ball throw; R² adjust = R² adjusted to the number of the model´s predictors; Sig F = Significance value of the ANOVA test; Sig T = Significance value of the T test