Garmin encourages kids to stay on the move with the launch of vívofit jr.   OLATHE, Kan., 2016-Sep-30 — /EPR Retail News/ — Garmin International Inc., a unit of Garmin Ltd. (NASDAQ: GRMN), today (September 29, 2016) announced the vívofit jr. – a motivator and activity tracker1 to encourage kids to stay on the move. The stylish,…