 The proposed study will evaluate the efficacy of a 6-month, child care-based intervention to increase workers MVPA and other health-related behaviors Healthy Lifestyles compared to an attention control condition Healthy Finances. This study will use a two-arm, cluster-randomized controlled trial RCT and a sample of 104 child care centers and 416 workers 4 workerscenter. The primary outcome will be workers MVPA; and secondary outcomes include workers weight, dietary intake, smoking status, sleep habits, and emotional health as well as child care centers programs, policies and environment around worksite wellness and teachers interactions with children around physical activity. All primary and secondary outcomes will be assessed at baseline, post-intervention 6 months, and maintenance 18 months. 