Orangetheory Fitness

Orangetheory Fitness Kendall Square is at 270 Third Street in the Vivo apartments. Phone (617) 714-5280. Directories list Monday through Friday 6:15 a.m. to 8 p.m. and Saturday and Sunday 8:15 a.m. to 1 p.m.; confirm class times on orangetheory.com. Heart-rate zone group workouts. This is a gym, not a restaurant. 270 Third Street, Cambridge. Come for a class. Book in the Orangetheory app. Kendall Square, not Harvard Square. Text the studio number on the official location page if you need today’s schedule. Classes book out; check the app the day you go. Confirm hours the day you go. This address is the one on the official site.