TY JOUR TI MANAGING THE DEVELOPMENT OF PHYSICAL ACTIVITY IN MODERN ECONOMIC CONDITIONS KW sports and recreation activities KW healthy lifestyle KW business structures KW fitness cycle KW life cycle of the organization KW life cycle of the service KW competitiveness of sports and health services JO Vestnik of Astrakhan State Technical University. Series: Economics AU Zverev, V.. AU Nabiev, R.. PY 2018 IS PB Astrakhan State Technical University