App profile & analytics · Health & Fitness · Data updated 2026-09-30

CORE by karsen

by Sutra Fitness, Inc. · Free · Version 107.0.0

Availability On the App Store since July 2025 ↗

CORE by karsen is made and published by Sutra Fitness, Inc.. AppBrain is an independent app data site and isn't affiliated with Sutra Fitness, Inc.. The app name, icon, screenshots and description belong to Sutra Fitness, Inc. and are shown as published on the App Store.

About CORE by karsen

CORE by karsen is a health & fitness app developed by Sutra Fitness, Inc..

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App Information

CORE by karsen is freely available from the App Store. The app size is 120.98 MB. The latest version available is 107.0.0. The last update was on September 1, 2026.

Technical Requirements

The app has a content rating of Medium Maturity. The app has been available on the App Store since July 2025.

Description by Sutra Fitness, Inc. (from the App Store)

Train with Purpose. Move with Strength.
Discover a fitness experience designed to help you feel strong, confident, and balanced—inside and out. Whether you're working out at home or on the go, this app delivers results-driven programming that fits into your lifestyle.
Led by certified trainer Karsen Kloster, each class is thoughtfully structured to support long-term progress. Expect intentional movement, functional strength training, Pilates-inspired flows, and sculpt sessions that work with your body—not against it.
What’s Inside:
– On-demand workouts for all levels
– Live classes to move together in real time
– Targeted programs to build strength, mobility, and endurance
– Minimal equipment required
– Clean, intuitive design for a seamless experience
Fitness should feel sustainable, empowering, and something you enjoy. This is your space to move with intention and show up for yourself—every day.

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Screenshots

Screenshots by Sutra Fitness, Inc., from the the App Store listing

Official page on the App Store

Alternatives to CORE by karsen

Changelog of CORE by karsen

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Developer information for Sutra Fitness, Inc.

Sutra Fitness, Inc.

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