Table 3: Cohn's d treatment effect size, confidence intervals for pre- to post-intervention for dependent variables.

Dependent variables N Pre-test Mean ± SD Post-test Mean ± SD 95% Confidence interval Effect size
Lower bound Upper bound
Push-up 39 28 ± 14 36 ± 15 -27.5 -11.6 0.58#
Sit-up 39 37 ± 14 46 ± 16 -22.3 -3.8 0.66#
Squat 39 42 ± 15 46 ± 15 -25.8 -7.8 0.50#
Horizontal abduction 39 35 ± 9 46 ± 16 -12.7 0.88 0.91*

* = Indicates large effect, # = Indicates moderate effect.