In carrying out this section, the Sergeant at Arms and Doorkeeper of the Senate is authorized to establish, or provide for the establishment of, exercise classes and other health services and activities on a continuing and regular basis. In providing for such classes, services, and activities, the Sergeant at Arms and Doorkeeper of the Senate is authorized to impose and collect fees, assessments, and other charges to defray the costs involved in promoting the health of Members, officers, and employees of the Senate. For purposes of this section, the term “employees of the Senate” shall have such meaning as the Sergeant at Arms, by regulation, may prescribe.

All fees, assessments, and charges imposed and collected by the Sergeant at Arms pursuant to paragraph (1) shall be deposited in the revolving fund established pursuant to subsection (c) and shall be available for purposes of this section.