Premium ContentBID (Break it Down) Vids BID VID – TRX Inversion Progressions By CoachDos - November 2, 2016 1382 FacebookTwitterPinterestWhatsApp Some tips on getting INVERTED using a TRX – this is actually part of what I like to call INVERTED CORE, taxing the core (and shoulders etc) from a totally unfamiliar position! Post Comments comments