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| M ± SD | ||
|---|---|---|
| Control group | Experimental group | |
| Gender (male/female) | 5/10 | 4/11 |
| Age (years) | 32 ± 5.0 | 31 ± 6.5 |
| BMI (kg/m2) | 21.6 ± 2.0 | 21.89 ± 2.5 |
Values are shown as mean (M) ± standard deviation (SD)
Control group: cervical stretching exercise; Experimental group: cervical stretching exercise + deep cervical flexion exercise; BMI: body mass index
