The effects of therapeutic hip exercise with abdominal core activation on recruitment of the hip muscles

Table 3 Number of participants with invalid trials

Exercise	Condition	Phase	Number of subjects with invalid trials (n/20)
Clam	ECA	Concentric	2
Clam	ECA	Eccentric	6
HABD	NCA	Concentric	1
	NCA	Isometric	4
	ECA	Concentric	2
	ECA	Eccentric	5
PHE	NCA	Isometric	1
PHE	ECA	Eccentric	4

HABD Hip abduction, PHE Prone hip extension, ECA Enhanced core activation, NCA Natural core activation

ISSN: 1471-2474