 - Arm II weight control continuing education course: Physicians complete a 1-hour continuing education course on weight, dietary, and physical activity assessment and counseling. The course is available to the physician as a reference for up to 12 months. Physicians complete an online test at baseline, immediately after the course is completed, and at 1 month and 12 months after course completion to assess their knowledge, attitudes, skill, and practices towards weight, dietary, and physical activity assessment and counseling. 