TY  - GEN
AU  - Piña,Ileana L
TI  - Physical activity needs to be a lifelong commitment
SN  - 0883-9212
PY  - 2003///0812
KW  - Energy Metabolism
KW  - physiology
KW  - Exercise
KW  - Exercise Tolerance
KW  - Health Behavior
KW  - Heart Transplantation
KW  - Humans
KW  - Oxygen Consumption
KW  - Physical Fitness
N1  - Publication Type: Comment; Editorial
UR  - https://doi.org/10.1097/00008483-200303000-00007
ER  -