established 2013, soho strength lab (ssl) is known as the best private training experience in soho. our mission at 39 Spring is to bring you the best group class experience possible. it all starts with our attitude — we are tough, but we have fun; we are professional, but have a sense of humor; above all else, we care about you and appreciate every time you walk through our door. SoHo Strength Lab will deliver the results you want in a fun, dynamic setting.
Learn about our nutrition partner, ProMix Nutrition.
Nutrition for every athlete since 2011.