High Intensity Interval Training
HIIT BK Now Open On Flatbush Avenue
Flatbush Avenue is quickly becoming one of the best places to get a workout. HIIT BK [http://www.hiitbk.com/] recently opened at 264 Flatbush Ave, between St Marks and Prospect, joining the new cycling and fitness space BYKlyn [/blog/health/its-everything-brooklyn-at-byklyn-opening-on-flatbush-ave-this-week] , which is just a few doors down. HIIT