By Bianca London Retired party girls Millie Mackintosh, Suki Waterhouse and Daisy Lowe have swapped cocktails at the Groucho Club and late nights at the Box for early morning work-out sessions, which involve whipping and bear crawling. The IT girls have been hanging out at SBC, which stands for the Skinny B**** Collective, and it's fast become the go-to gym for fashion's most famous fitness fanatics. Run by trainer Russell Bateman, SBC is an elite and intense 50-minute circuits style class run in Baker Street's Fitness First and exclusive Chelsea gym KX. Scroll down for video Elite new fitness crowd: The Skinny B**** Collective is drawing in fashion's finest faces and whips them into shape in an intense 50-minute work-out session
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Run by trainer to the stars Russell Bateman
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50-minute class fuses traditional movements with more extreme ones such as upside down burpees
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Aims to speed up metabolism, build fitness and decrease body fat
Suki Waterhouse
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