Resistance Training

CrossFit

Cohen’s d [90% CI]

Amotivation

0.15 ± 0.34

0.15 ± 0.33

0 [−0.17, 0.17]

External Regulation

0.68 ± 0.80^†

0.54 ± 0.56

−0.18 [−0.35, 0.01]

Introjected Regulation

2.55 ± 1.02

2.37 ± 1.10

−0.17 [−0.34, 0.00]

Regulation Identified

3.49 ± 0.48

3.55 ± 0.43

0.13 [−0.041, 0.29]

Integrated Regulation

3.67 ± 0.54

3.58 ± 0.51

−0.17 [−0.34, 0.00]

Intrinsic Regulation

3.59 ± 0.51

3.78 ± 0.33*

0.40 [0.23, 0.57]

Controlled motivation

1.61 ± 0.70^†

1.46 ± 0.63

−0.22 [−0.38, 0.05]

Autonomous motivation

3.58 ± 0.40

3.63 ± 0.34

0.13 [−0.03, 0.30]

BPN Relatedness

4.11 ± 0.92

4.51 ± 0.61*

0.47 [0.30, 0.64]

BPN Competence

4.39 ± 0.62

4.40 ± 0.54

0.01 [−0.15, 0.18]

BPN Autonomy

4.41 ± 0.65^†

4.12 ± 0.71

−0.43 [−0.60, −0.26]

Autonomy Support

5.77 ± 1.44

5.90 ± 1.05

0.09 [−0.07, 0.26]