Effects of nine weeks isokinetic training on power, golf kinematics, and driver performance in pre-elite golfers

Table 7 Pre and post training period measurements of club head speed, ball speed, and carry distance

	Pre Mean ± SD	Post Mean ± SD	ES_w	ES_b	Magnitude of inference
	Pre Mean ± SD	Post Mean ± SD	ES_w	ES_b	Harmful	Trivial	Beneficial
Carry distance (m)				0.31	16% unlikely	6% unlikely	78% likely
IK	197.2 ± 28.6	213.2 ± 34.4	0.59
IT	212.7 ± 24.8	220.4 ± 23.3	0.28
Ball speed (m/s)				0.21	4% very unlikely	32% possible	65% possible
IK	63.4 ± 7.6	65.6 ± 6.6	0.32
IT	65.6 ± 6.7	66.3 ± 6.4	0.11
Club head speed (m/s)				−0.01	9% Unlikely	84% Likely	7% Unlikely
IK	46.1 ± 4.4	46.9 ± 4.2	0.17
IT	46.8 ± 5.0	47.7 ± 4.4	0.18

SD standard deviation, ES effect size, IK isokinetic training group, IT isotonic training group, ES _w within group ES, ES _b between group ES

ISSN: 2052-1847