American fitness entrepreneur and celebrity trainer Tracy Anderson has partnered with department store Barneys New York to launch her eponymous activewear collection, 'designed with a mix of high performance details and high purpose messages'.

Anderson, whose clients have included Madonna and Gwyneth Paltrow, posted shots from the campaign on Instagram, captioned 'Today I am proud to share our labour of love with the release of Barneys New York x Tracy Anderson!'.