TY  - GEN
TI  - Exercise: how much is enough?
SN  - 1081-5880
PY  - 2002///0326
KW  - Centers for Disease Control and Prevention, U.S
KW  - Exercise
KW  - Female
KW  - Guidelines as Topic
KW  - Humans
KW  - Male
KW  - United States
N1  - Publication Type: News
ER  -