TY - GEN AU - Stevens,Martin AU - Lemmink,Koen A P M AU - van Heuvelen,Marieke J G AU - de Jong,Johan AU - Rispens,Piet TI - Groningen Active Living Model (GALM): stimulating physical activity in sedentary older adults; validation of the behavioral change model SN - 0091-7435 PY - 2004///0408 KW - Aged KW - Behavior Control KW - Exercise KW - physiology KW - Health Promotion KW - methods KW - Humans KW - Longitudinal Studies KW - Middle Aged KW - Models, Theoretical KW - Netherlands KW - Physical Fitness KW - Program Evaluation KW - Prospective Studies N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Validation Study UR - https://doi.org/10.1016/j.ypmed.2003.09.012 ER -