ACVIM	American College of Veterinary Internal Medicine
CK-MB	Creatine Kinase Myocardial Band
CHF	Congestive Heart Failure
cTnI	Cardiac Troponin I
ECG	Electrocardiogram
FITT-VP	Frequency, Intensity, Time, Type—Volume, Progression
HHR	Maximum Heart Rate
HR	Heart Rate
HRV	Heart Rate Variability
MMVD	Myxomatous Mitral Valve Disease
NT-proBNP	N-terminal pro-B-Type natriuretic peptide
NYHA	New York Heart Association
RESTHR	Heart Rate at Rest
THR	Training Heart Rate