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Define Your Strength

Effective, uncomplicated strength training for everyone

We're on a mission to bring safe, effective strength training to the world. 

And we're going to have fun doing it! Join the SculptXV community and tap into beat-based workouts that will transform your body and mind.

This is strength training, re-defined. 

Our transformative approach to strength training is specifically designed to create lean, toned bodies by targeting each muscle group individually.  The exercises are cued to the beat of the playlist, which has been curated to reflect a safe, effective speed for the movement. 

Women doing exercises for glutes
Woman doing bicep exercise

Muscle target for each song 

Choose your time:

4 min to 60 min

Expert Instruction

Minimal Equipment

Meet the SculptXV creator

Creator of the SculptXV workout method

Allison Westfahl

Allison Westfahl is the creator of the original SculptXV workout format. She has honed her knowledge of strength training over the past 20 years, working with thousands of clients to help them achieve their fitness goals. Originally from a farm in Kansas, Allison went on to get a BA in classical music from Yale, an MS in Exercise Science, and an MBA in finance. This passion for learning influences everything she does, including the creation of the SculptXV method.   Known for her unique coaching style that is informative, encouraging, and playful, Allison makes every workout both effective and fun.  She is the best-selling author of Core Envy, has been featured in Oxygen magazine for her creative workouts moves, and has contributed to fitness videos with Oprah Winfrey's trainer, Valerie Bertinelli, and Olympic swimmer Summer Sanders. 

Start Sculpting Today!

Try us out with a free

on-demand workout 

Tricep muscle focus

Duration 4:00

Get a taste of what SculptXV has to offer with our free tricep focus workout. Sculpt and tone your upper body with only one set of dumbbells.

Tricep focus
Play Video

How Strength Training Changes Our Lives

Helps you achieve your fitness goals

Our workouts are designed to help you sculpt and tone your body in an effective and approachable way.

Boosts your mood and confidence

Exercise releases endorphins which can help boost your mood and confidence.

Improves your overall health

Regular exercise can lead to improved cardiovascular health, increased muscle mass, and a stronger immune system.

Increases your energy levels

Our workouts are designed to help you feel more energized throughout the day.

Women high five after workout

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