Table 3. Comparison of mean scores on the VAS scale before and after intervention.

VAS: Visual Analogue Scale.

Groups	Before intervention	After intervention (4 weeks)	P-value
Group I (high-intensity training)	2.30 ± 0.923	2.60 ± 0.503	0.055
Group II (low-intensity training)	1.75 ± 0.444	0.40 ± 0.681	0.001
Group III (control group)	2.55 ± 0.510	2.35 ± 0671	0.214