* America Movil takes operational control of Telekom Austria
SAN FRANCISCO, April 24 - Facebook Inc has acquired the maker of a mobile app that can track the distance consumers walk or run and measure the calories burned, giving the social networking company an entree into the nascent market for fitness and health monitoring technology.
PARIS, April 24 - Vivendi'a board of directors said on Thursday it will recommend to return 5 billion euros to the shareholders of the French media group over 2014 and 2015 on completion of ongoing disposals.
* Stock drops 2.6 pct, biggest percentage loser among Dow components
(Adds CEO comments on FCC rules, analyst quote, comparative data from previous quarters)
No related earnings announcements are currently scheduled within the next 7 days.