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Screenshots

  • Core Theory Fitness screenshot 1
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  • Core Theory Fitness screenshot 4

About Core Theory Fitness

The Core Theory Fitness app gives you one place to access your personalized training program, track your progress, complete check-ins, monitor habits, and communicate directly with your coach. Your program is designed around your goals, assessment results, training experience, available equipment, and current health needs. Inside the app, you can view each workout, follow exercise demonstrations, record your weights and repetitions, and see how your strength progresses over time. Depending on your coaching program, the app may also include nutrition guidance, habit tracking, educational resources, progress photos, body measurements, scheduled appointments, and regular health and performance check-ins. Core Theory Fitness specializes in strength-focused coaching for women, with particular expertise in perimenopause, metabolic health, GLP-1 support, lean-mass preservation, recovery, and sustainable behavior change. This is not a generic workout library. Your program is individualized, reviewed, and adjusted based on your progress, feedback, symptoms, recovery, schedule, and goals. Use the app to: • Access your personalized workouts • Record exercises, weights, repetitions, and progress • Complete coaching check-ins • Track habits and health behaviors • Review educational resources and assigned materials • Message your coach directly • Manage appointments and program information • Keep your health and performance plan organized in one place Core Theory Fitness combines structured strength training, objective assessment, ongoing coaching, and practical health strategy to help you build strength, protect your long-term health, and make measurable progress.

What’s new

Version 2.4.15 · Updated August 19, 2026

Bug fixes and performance improvements.

App privacy

The developer, Core Theory Fitness, reported these privacy practices to Apple.

Data Linked to You

The following data, which may be collected and linked to your identity, may be used for the following purposes:

  • Contact Info: Name, Other User Contact Info, Email Address, Physical Address, Phone Number
  • Identifiers: User ID, Device ID
  • Usage Data: Product Interaction, Other Usage Data
  • Contacts: Contacts
  • Sensitive Info: Sensitive Info
  • Diagnostics: Crash Data, Performance Data, Other Diagnostic Data
  • Health & Fitness: Health, Fitness
  • Purchases: Purchase History
  • Location: Coarse Location
  • User Content: Emails or Text Messages, Photos or Videos, Audio Data, Customer Support, Other User Content
  • Other Data: Other Data Types

Used for: Developer’s Advertising or Marketing, Analytics, Product Personalization, App Functionality

Alternatives to Core Theory Fitness

Looking for apps like Core Theory Fitness? Here are 6 similar apps on the App Store. The highest rated is The Studio BE (5.0/5), and all 6 are free to download.

Core Theory Fitness vs. alternatives
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Core Theory Fitness – Free August 19, 2026
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