Table 1.

Outcomes measures of the Pact-Paces-Heart study

Measure instrument	Assessment	Parameter(s)
Cardiac MRI	Cardiac structure	T1 mapping: native T1 and ECV, and LGE
	Cardiac function	Left-ventricular EF, right-ventricular EF
Echocardiography	Cardiac deformation	Global longitudinal strain
	Diastolic function	Diastolic function
Cardiopulmonary exercise test	Cardiorespiratory fitness	VO2peak
Venous blood sample	Haematocrit, CV risk profile	Haematocrit, HbA1C, blood lipids, renal function.
SQUASH questionnaire	Self-reported physical activity	Moderate-to high-intensity leisure and sport physical activity, min/week
Face-to-face interview	Physical activity in the distant past	MET-hours/week

CV, cardiovascular; ECV, extracellular volume; EF, ejection fraction; LGE, late gadolinium enhancement; MET, metabolic equivalent task; SQUASH, Short Questionnaire to Assess Health-Enhancing Physical Activity.