Novel Combined Training Approach Improves Sleep Quality but Does Not Change Body Composition in Healthy Elderly Women: A Preliminary Study

Table 1

Sleep quality and body composition before (in baseline) and after 8 weeks of a dynamic combined training program .

Variables	Test moments		values
	Before; Mean ± SD	After; Mean ± SD
Sleep quality
Total PSQI index	4.9 ± 1.5		0.01
Body composition
Fat-free mass (%)	59.9 ± 4.0	60.5 ± 4.4	0.20
Fat mass (%)	40.1 ± 4.0		0.20

SD: standard deviation of the mean; kg: kilograms; significant difference between the pre- and posttest results.