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Table 4 Intra- and intergroup comparisons for musculoskeletal fitness between TP vs. NTP

From: Effects of stretching in a pilates program on musculoskeletal fitness: a randomized clinical trial

 

TP

(n = 16)

NTP

(n = 16)

Cohen’s d

P‡

(intergroup)

10-RM knee extensors (kg)*

 Baseline

45.53 (14.66)

51.14 (10.77)

0.03

0.576

 Post-intervention

52.94 (13.92)

58.18 (8.80)

 Change after 8 weeks

7.40 (9.35)

7.03 (10.31)

 Cohen’s d (intragroup)

0.79

0.68

 P (intragroup)

0.006

0.01

Vertical jump (cm)

 Baseline

29.22 (3.40)

32.13 (5.51)

0.07

0.810

 Post-intervention

31.34 (4.13)

34.44 (6.04)

 Change after 8 weeks

2.12 (2.72)

2.31 (2.35)

 Cohen’s d (intragroup)

0.78

0.98

 P (intragroup)

0.007

0.001

Handgrip (kg)

 Baseline

28.15 (4.58)

30.03 (5.24)

0.32

0.238

 Post-intervention

27.46 (5.12)

30.33 (5.01)

 Change after 8 weeks

-0.69 (2.58)

0.30 (3.47)

 Cohen’s d (intragroup)

0.27

0.09

 P (intragroup)

0.301

0.729

1-min sit-ups (reps)

 Baseline

18.13 (7.35)

20.13 (7.14)

0.39

0.224

 Post-intervention

19.56 (7.87)

20.56 (7.03)

 Change after 8 weeks

1.44 (3.28)

0.44 (1.50)

 Cohen’s d (intragroup)

0.42

0.20

 P (intragrupo)†

0.092

0.237

Sorensen (sec)

 Baseline

61.38 (30.88)

63.75 (20.08)

0.22

0.390

 Post-intervention

59.75 (29.74)

66.56 (14.22)

 Change after 8 weeks

−1.63 (21.64)

2.81 (17.94)

 Cohen’s d (intragroup)

0.07

0.16

 P (intragroup)

0.768

0.540

Sit-and-reach (cm)

 Baseline

23.13 (6.43)

26.69 (8.95)

0.87

0.035

 Post-intervention

27.31 (6.98)

27.50 (9.40)

 Change after 8 weeks

4.19 (4.76)

0.81 (2.78)

 Cohen’s d (intragroup)

0.88

0.29

 P (intragroup)

0.003

0.262

  1. 10-RM (10 repetition maximum). *Values were converted to represent 1-RM (one repetition maximum) [29]. Data are expressed as the mean and standard deviation. TP: Traditional Pilates; NTP: Non-Traditional Pilates. Dependent Student’s t test for intragroup comparisons, except for 1-min sit-ups (†Wilcoxon test); ‡ANCOVA with preintervention data as a covariate, except for 1-min sit-ups (Mann‒Whitney U Test). Significant differences are highlighted in bold