Table 3. Correlation analysis of the association between each exercise’s perceived difficulty and the different questionnaires.

	EXERCISE DIFFICULTY
	Walking	Running	Jumping	Neck rotation	Neck flexion /extension	Spine flexion	Spine extension	Squatting	Shoulder press
IPAQ-SF	−0.1	−0.174	−0.257**	−0.158	−0.204*	−0.337***	−0.382***	−0.223*	−0.194*
TSK-11	0.098	0.157	0.193*	0.198*	0.223*	0.228*	0.173	0.21*	0.116
FAB-Q	0.238*	0.295**	0.384***	0.169	0.157	0.381***	0.387***	0.314**	0.284**
PCS	0.113	0.102	0.089	0.142	0.123	0.193*	0.155	0.229*	0.242*
NDI	0.027	0.109	0.153	0.16	0.14	0.145	0.245*	0.105	0.152
HIT-6	0.15	0.16	0.286**	0.138	0.083	0.346***	0.263**	0.177	0.135
CPSES	−0.228*	−0.254**	−0.257**	−0.146	−0.118	−0.321**	−0.346***	−0.347***	−0.324**
SEQRE	0.048	0.046	−0.071	−0.079	−0.119	−0.204*	−0.282**	−0.29**	−0.231*

Notes:

^*p < 0.05.

^**p < 0.01.

^***p < 0.001.