 This study will evaluate the efficacy of a 6-month child care-based intervention to improve workers physical activity and other health-related behaviors compared to an attention control intervention Healthy Lifestyles vs. Healthy Finances. The study sample will use a cluster randomized design and a sample of 104 child care centers and 416 child care workers 4 workerscenter. The intervention arm will receive a 6-month child care-based intervention designed to improve workers moderate to vigorous physical activity MVPA and other health-related behaviors Healthy Lifestyles. The control arm attention control will receive a similarly structured program about financial health Healthy Finances. The primary outcome is workers MVPA; and secondary outcomes include workers dietary intake, weight, smoking, sleep, and stress, as well as the centers health supportive policiesstructures for staff wellness and the overall physical activity environment for children. All primary and secondary outcomes will be assessed at baseline, post-intervention 6 months, and maintenance 18 months. 