When does enrollment in the ABCP start?

Enrollment in the Army Body Composition Program (ABCP) begins on the day the Soldier is notified by the unit commander. This notification is a crucial step in the process, as it marks the official commencement of the Soldier’s participation in the program intended to help maintain fitness and body weight standards.

When the commander notifies the Soldier of their enrollment, it serves as an acknowledgment of the Soldier's current body composition status and initiates a structured approach towards achieving the Army's standards. This notification also triggers the necessary support channels and resources, setting in motion a plan for assessment, counseling, and potential corrective actions as required.

The other options do not accurately represent the policy outlined in Army regulations. For instance, while volunteering may indicate a Soldier's desire to participate in wellness programs, it is the commander’s formal action that officially starts enrollment in the ABCP. Additionally, the annual evaluation is tied to performance assessments, not directly to enrollment in body composition programs. Lastly, the fiscal year does not dictate individual enrollment but rather is relevant to budgeting and program funding. Thus, the correct answer reflects the standardized process for officially commencing the ABCP.