Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
SPIRIT figure showing an overview of the assessment schedule at baseline and follow-up in the INTERFARCT study. IPAQ International Physical Activity Questionnaire, ECG electrocardiogram, MSWT Modified Shuttle Walking Test, CPET cardiopulmonary exercise test
