The Lotte Berk Method flagship exercise studio on East 67th Street is closing, after catering to the rich, famous and The Lotte Berk Method flagship exercise studio on East 67th Street is closing, ...

For 30 years, thousands of upscale New Yorkers have made their way to a brownstone on Manhattan’s Upper East Side to participate in what may be the city’s best-kept fitness secret: the Lotte Berk ...

In the three years of its existence, at least a half-dozen Lotte Berk instructors have defected to Core Fusion-two in the last month-bringing the latter’s roster up to 15 and the former’s down to four ...

Not every fitness program inspires the kind of devotion the Bar Method does. Many who have discovered this relatively new workout have become quick devotees. But there is pain with the gain. In a ...