title: Physical activity needs to be a lifelong commitment.
authors.forename: Ileana L
authors.initials: IL
authors.lastname: Piña
mesh_terms: D004734:Energy Metabolism / Q000502:physiology; D015444:Exercise / Q000502:physiology*; D017079:Exercise Tolerance / Q000502:physiology; D015438:Health Behavior; D016027:Heart Transplantation / Q000502:physiology*; D006801:Humans; D010101:Oxygen Consumption / Q000502:physiology; D010809:Physical Fitness / Q000502:physiology*