Group fitness class at F45 Training

What is F45?

Team Training. Life Changing.

The Science Behind F45

45 Minutes. Zero Guesswork.

F45 stands for Functional 45 — 45 minutes of the most effective, science-backed functional training on the planet. Every workout is programmed by a global team of sport scientists, combining high-intensity interval training (HIIT) with functional movement patterns that mimic real-life activities.

Unlike isolated machine exercises, functional training engages multiple muscle groups simultaneously. The result? You burn more calories, build usable strength, improve mobility, and see results faster — all in just 45 minutes.

With over 5,000 unique exercises in the F45 system, your body never adapts. Every session is different. Every day is a new challenge. And because every movement is displayed on our patented F45TV monitors, you always know exactly what to do — and when to push harder.

Woman performing functional training exercise

The Four Pillars of F45

What makes F45 the world's fastest-growing fitness network

Innovation

F45's patented F45TV technology delivers every workout straight from our global HQ. With over 5,000 unique movements in constant rotation and new workouts added regularly, your body never adapts — and you never get bored. Every session is choreographed to the second, ensuring optimal work-to-rest ratios for maximum results.

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Motivation

There's a reason F45 stands for team training. Working out alongside others — with coaches calling your name, music pushing you forward, and a room full of energy — creates an atmosphere that solo gym sessions can't match. Accountability isn't just encouraged at F45 Domain; it's built into the experience.

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Results

Every aspect of an F45 workout is backed by exercise science. Our programming targets the optimal balance of cardio and resistance training to maximize calorie burn — up to 750 calories per session — while building lean muscle. The EPOC (afterburn) effect means you continue burning calories hours after class ends.

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Community

F45 Domain is a no-judgment zone where everyone — from first-timers to elite athletes — trains side by side. Our members become friends, accountability partners, and each other's biggest supporters. This isn't just a gym. It's a community that celebrates every rep, every milestone, and every personal best.

The Technology

Cutting-edge systems that power every workout

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F45TV

Our patented in-studio TV system displays every exercise in real time — with timing, demonstrations, and station rotations. No confusion, no guessing. Just follow the screens and give it everything you've got.

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LIONHEART

Our heart rate monitoring system tracks your effort in real time, displayed live on studio screens. See your heart rate zone, calories burned, and effort points as you train — backed by data to keep you in the optimal fat-burning zone.

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FITRADIO

Curated, high-energy playlists power every session. The music is programmed to match workout intensity — building during peak intervals and easing during recovery. The right track at the right moment makes every rep count.

See It in Action

A look inside F45 Domain Austin

Inclusive By Design

For Every Body

F45 Training is designed to meet you exactly where you are. Whether you're stepping into a gym for the first time or you've been training for years, every exercise can be modified up or down to match your fitness level.

Our coaches are trained to offer regressions and progressions for every movement. There's no pressure to keep up with anyone else — only to show up, give your best effort, and leave feeling stronger than when you walked in.

At F45 Domain Austin, we welcome every age, every body type, and every fitness background. The only requirement? A willingness to try.

Female athlete training at F45 Male athlete performing functional training Woman performing functional training exercise

Experience F45 Domain

Your first 3 classes are just $30. No commitment, no pressure — just 45 minutes that could change everything.

Claim Your 3 for $30