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Nightmare Muscle

Nightmare Muscle LLC

No ratings yetHealth & FitnessAges 4+

Get it free on the App StoreOpens Apple's App Store

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About this app

Download the Nightmare Muscle app to easily book classes and manage your fitness experience - anytime, anywhere. Make a reservation, get added to a wait list, purchase class packages, check your profile and membership status, keep up to date with the latest products and services, and more – all from your device. Visit http://nightmaremuscle.com to learn more.

What's new

Version 8.4.6 · Sep 26, 2025

Quicker bookings, frictionless login, and powerful branding - this update has it all. You can book your favorite class 33% faster than before with the new quick-booking feature. Even logging into the app is faster with support for biometric login using a fingerprint or a face scan. Do it all fully immersed in your studio’s brand. We've made some minor bug fixes and user experience improvements.

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