TY - GEN AU - Harridge,Stephen D R AU - Lazarus,Norman R TI - Physical Activity, Aging, and Physiological Function SN - 1548-9221 PY - 2017///0925 KW - Aging KW - Animals KW - Cardiorespiratory Fitness KW - Cardiovascular System KW - Exercise KW - Humans KW - Life Style KW - Muscle, Skeletal KW - physiology KW - Physical Conditioning, Animal N1 - Publication Type: Journal Article; Review UR - https://doi.org/10.1152/physiol.00029.2016 ER -