Austin's tough workout destination! Tetra is known for intensity + awesome music + Austin's best instructors = fun, hard, and never the same workouts!

our 7-day challenge starts tomorrow!

Class Descriptions

Find the Fitness Class that’s right for you, or choose a personal training session to get your workout into high gear.

Total Body Cycle

Our signature 50-minute cycle class blending rhythm-based jogs, sprints, climbs and upper body exercises with dumbbells ranging from 2lb – 8lb!  Each bike provides RPMs that we match with the beat to move and motivate you.  All levels welcome. Athletic shoes can be strapped into our pedals, or bring your cycle shoes (SPD Cleats) and clip in.

Total Body Cycle + Core

Total Body Cycle with a BONUS!  This class is a 50-minute Total Body Cycle that finishes with a 10 minute intense abdominal workout! All levels welcome. Athletic shoes can be strapped into our pedals, or bring your cycle shoes (SPD Cleats) and clip in.

Extended Cycle

This 75-minute cycle class is a combination of full-body rhythmic drills AND athletic endurance intervals. Throughout the class, we are following our odometers and working for the “30K SUNDAY” distance challenge. All levels are welcome, and it’s no problem to stop at 15K, 20K or 25K if you need to leave early — just let us know before class! Athletic shoes can be strapped into our pedals, or bring your cycle shoes (SPD Cleats) and clip in.

Half & Half: 30 Cycle + 30 Weights

Our 60-minute “HALF CYCLE + HALF WEIGHTS” class … starts with 30-minutes of indoor high intensity interval cycling, then transitions to 30 more minutes of whole body strength and resistance. All levels welcome. Athletic shoes required for the second half (it’s OFF THE BIKE) and cycle shoes can be used in the first half but not required.

Barefoot Cardio Burn

Our very own UNIQUE 60-minute heated (85 degrees) indoor barefoot workout with light weights, medium weights and tons of bodyweight exercises — but WITHOUT the IMPACT. Get your sweat on with stretching, balance work, toning for all the connective tissues, core strengthening, calorie-burning and corrective exercises for the feet. All levels welcome. Bring a Yoga/Pilates mat. We have mats to rent!  No shoes required.


This very popular 60-minute circuit training class combines powerful strength work, plus plyometrics and agility drills — an exercise for every single muscle in your body! Timed set rotations include constantly changing exercises from upper body to lower body to cardio. All levels welcome. Athletic shoes required.


Our 60-minute interval training class that mixes cardio conditioning & core-intensive full body exercises. Most exercises are with body weight but we also use bars, medicine balls, bands & dumbbells that will ensure a challenge you just can’t get working out alone. All levels welcome! Be ready, it’s part outside and part inside. Athletic shoes required.

Sweaty Weights

Our signature 60-minute weight training class with various interval strength and toning exercises for every single muscle in your body (i.e. legs, arms, back, core, etc.). Exercises are designed in a format that keeps the heart pumping and complimentary muscle groups working the entire time. All levels welcome. Athletic shoes required.


Our 75-minute indoor and outdoor high intense interval workout that will change you, your body and your lifestyle. Mondays = hills, drills and speed. Wednesdays = resistance and strength. Fridays = boot-camp style. Drop in’s welcomed. Option to commit to one month and weekend workouts and challenges will be assigned throughout the month for those that want to take it to the next level! All levels welcome. Athletic shoes required.
Our Instructors

Kathy Redden

Kathy has been leading group exercise classes for over 20 years. She has created dozens of class formats and has been “teaching teachers to be teachers” since she started into the fitness profession. Kathy is usually labeled as extremely intense; however, plan to get so connected to the music that you blow your so-called limits out the door. Kathy’s clients get RESULTS, so let’s get this party started!

Danielle White

Danielle’s classes are different, difficult and filled crazy competitive thinking and when combined with her motivating, funny / no-BS attitude will ensure results. Danielle is actively invested in all clients progress and focuses on form while pushing you to your maximum potential while not allowing you to slack off! She is also a professional salsa and hip-hop dancer, so her workouts are well organized and always to the beat.

Jacqueline Ballone

Jacqueline is powerful,enthusiastic, approachable and encourages HIGH energy and participation in her class. She brings intensity with a positive attitude and the BEST playlist to every class leaving you exhausted but invigorated and happy at the end of every class. Plan for a powerful rhythmic ride with moves right on the beat!

Lauren Pou

Lauren is our “challenging sweetheart” … she has a lot of energy which translates into a great way of keeping you motivated during class. Her workouts are tough but effective because she provides a variety of comprehensive drills which target the entire body. Her choice of current hits music really makes the time fly and her choreography fits perfectly with the music. Lauren is the queen of SPRINTS and AWESOME arm/weight exercises!

Christine West

Christine has been leading group exercise for over 10 years. Her workouts incorporate a lot of plyometric power exercises — you will see, CHRISTINE is STRONG! She also has an extensive yoga training background, so she often leads isometric strength moves and high repetition exercises. Christine is very “hands on” and typically performs all exercises with the class, which pushes everyone to attempt to do as much as she’s doing. She keeps you on your toes. You never know what she’ll throw at you!

Keena Chung

Keena’s super determined personality makes you want to push harder. Her total body style has you constantly moving … either moving up and down on the bike or your are doing sit ups/push ups. She always changes up her classes all the time and keeps it fresh.

Susan Laitala

Susan is always up-beat, positive, friendly, motivating and patient with all of her classes. She focuses on balancing strength and flexibility and does a great job keeping everyone engaged and motivated. Susan’s 10-year Yoga background shines through in her routines as she incorporates isometric holds and stretching/strengthening techniques. Susan is a very accomplished ATHLETE not to mention she was also a collegiate swimmer for University of Nebraska!!!

Chris Torrigino

Chris is a USA Triathlon Level 1 Certified Coach, a USA Cycling Level 3 Certified Coach, an IRONMAN Certified Coach and an accomplished triathlete with almost 30 years of racing experience. He has competed at all distances of triathlon as both a pro and a top level amateur. Today, Chris is the head coach and brains behind Athlete Architecture, a science based approach to individualized endurance training.

Zack Sullivan

Zack is an athlete and lover of all sports. He was a college baseball player and has 9 years of experience in fitness and training. Zack specializes in weight loss, mental + physical strength, power lifting and sport-specific training for all ages. His expertise is well diversified and his clients range from age 11 – 82!

Gillian Dooley

Gillian comes to us from Chicago where she had a background in theatre, stage combat & dance. She naturally transitioned into yoga & strength training, and she became passionate abou helping people feel healthier and better about themselves as these activities did for her.

Nancy McDonald

Nancy took her first indoor cycling class in 1996 and has been hooked ever since. Her classes are fast paced and sweaty – expect to challenge your limits! Nancy is a full-time mom to Drew – a very busy German Shorthaired Pointer.


Single Classes

One Drop-In Class

Purchase this One Class SERIES, then reserve your spot in class, and use your SERIES for payment.

Ten Class Package


Save big with our 10-class package — good for any classes within FOUR MONTHS of your first class!

Unlimited Monthly

Auto-renews every month

Hassle-free Unlimited Membership. 3-month minimum, ability to freeze (from 1 – 3 months, while holding onto your membership rate), and only a 15-day notice to cancel.

Come Visit Us

Tetra Fitness

1717 West 6th St #110R Austin, TX 78703 Right by COVER 3!

(512) 480-0262 info@tetrafitness.com


TETRA Fitness is located on W 6th Street next to Cover 3.  FREE PARKING is convenient and always available in the parking garage connected to our location!

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