Comparison 1. Exercise interventions.

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 Severity	3		Mean Difference (IV, Random, 95% CI)	Subtotals only
1.1 Exercise versus no exercise	2	48	Mean Difference (IV, Random, 95% CI)	‐7.56 [‐14.20, ‐0.93]
1.2 Resistance exercise versus exercise with no resistance	1	24	Mean Difference (IV, Random, 95% CI)	‐11.1 [‐17.11, ‐5.09]
1.3 Resistance exercise versus ropinirole	1	22	Mean Difference (IV, Random, 95% CI)	‐0.55 [‐6.41, 5.31]
2 QOL: physical component score	1		Mean Difference (IV, Random, 95% CI)	Totals not selected
2.1 Resistance exercise versus no exercise	1		Mean Difference (IV, Random, 95% CI)	0.0 [0.0, 0.0]
2.2 Resistance exercise versus ropinirole	1		Mean Difference (IV, Random, 95% CI)	0.0 [0.0, 0.0]
3 QOL: mental component summary score	1		Mean Difference (IV, Random, 95% CI)	Totals not selected
3.1 Resistance exercise versus no exercise	1		Mean Difference (IV, Random, 95% CI)	0.0 [0.0, 0.0]
3.2 Resistance exercise versus ropinirole	1		Mean Difference (IV, Random, 95% CI)	0.0 [0.0, 0.0]
4 Quality of sleep: subjective measure	2		Mean Difference (IV, Random, 95% CI)	Totals not selected
4.1 Resistance exercise versus no exercise	1		Mean Difference (IV, Random, 95% CI)	0.0 [0.0, 0.0]
4.2 Resistance exercise versus exercise with no resistance	1		Mean Difference (IV, Random, 95% CI)	0.0 [0.0, 0.0]
4.3 Resistance exercise versus ropinirole	1		Mean Difference (IV, Random, 95% CI)	0.0 [0.0, 0.0]
5 Quality of sleep: Epworth Sleepiness Scale	2		Mean Difference (IV, Random, 95% CI)	Totals not selected
5.1 Resistance exercise versus no exercise	1		Mean Difference (IV, Random, 95% CI)	0.0 [0.0, 0.0]
5.2 Resistance exercise versus exercise with no resistance	1		Mean Difference (IV, Random, 95% CI)	0.0 [0.0, 0.0]
5.3 Resistance exercise versus ropinirole	1		Mean Difference (IV, Random, 95% CI)	0.0 [0.0, 0.0]