Former dancer and Phsique 57 instructor Brynn Jinnett opened this boutique circuit-training fitness studio on the Upper East Side in October 2010. Located in an industrial-looking, garage-like room on ...
After teaching out of the rented room of a church for just over a year and establishing her hour-long circuit-training regimen as the go-to for women of the Upper East Side, Brynn Jinnett has expanded ...