The empire is in deep trouble, so why do people love F45? - Sydney Morning Herald

Fast-paced workouts and strong branding have driven the F45 empire. Now it’s struggling, but the devotees swear by it.

One member, whose testimonial is featured on the F45 website, promises the workouts will kick your butt. When the franchise started in 2013, the 45-minute functional high-intensity interval classes,… [+2523 chars]

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