Table 2. Results of the Tukey-Kramer post-hoc tests of the mean difference between the two groups at the different test times.

Moment	Group (I)	Group (J)	Mean difference (I–J)	95% CI
4 weeks	stretching	massage	3.11	(0.18–6.04)
8 weeks	stretching	massage	5.71*	(2.78–8.64)
12 weeks	stretching	massage	7.62*	(4.69–10.55)
16 weeks	stretching	massage	8.47*	(5.54–11.40)

*: p<0.05