TABLE 2.

Influence of Number of Months Pitching on Throwing Shoulder Motion, Strength^a

	R2	P Value
Warm-weather group
External rotation ROM	.021	.330
Internal rotation ROM	.085	.050b
Total motion	.029	.250
External rotation strength	.085	.050b
Internal rotation strength	.060	.100
External/internal strength ratio	<.001	.990
Cold-weather group
External rotation ROM	.027	.290
Internal rotation ROM	.004	.670
Total motion	.028	.280
External rotation strength	.016	.410
Internal rotation strength	<.001	.940
External/internal strength ratio	.002	.900

^aROM, range of motion.

^bStatistically significant (P ≤ .05).