'It's what I live for!' At 93, Robert Cohan is still shaking up dance
In 1969, a New Yorker from Martha Graham's company set up Britain's first contemporary dance school. Fifty years on, Cohan is a sage of the studio " and has fears about the artform's future'When I first came here I found everybody was physically closed," says Robert Cohan, thinking back to his arrival in London from New York in the late 60s. It wasn't emotional repression that was the problem, it was temperature. "It…