Flex Method
Millie Marshall Fitness Health & Fitness iPhoneiPadiPod touch
Flex Method is a free Health & Fitness app for iPhone and iPad by Millie Marshall Fitness. Requires iOS 15.1. Updated October 10, 2026.
- Price
- Free
- on the App Store
- Size
- 76 MB
- Age 4+
- Updated
- Oct 10
- 2026 · v3.0.386
Screenshots
About Flex Method
Flex Method is a personalised training and nutrition app designed to help you build strength, improve body composition, and create sustainable habits that fit your lifestyle. Whether your goal is fat loss, muscle gain, or simply feeling better day to day, Flex Method provides structured guidance backed by evidence based coaching principles. Inside the app, you’ll receive customised training programs, tailored nutrition guidance, and clear weekly structure to remove guesswork and overwhelm. Programs are designed to progress with you over time, adapting to your experience level, schedule, and goals so you can stay consistent and confident in your approach. Flex Method goes beyond generic workouts by focusing on accountability, education, and long term results. Track your workouts, monitor progress, and build routines that support your health and performance without extremes or quick fixes. Built by experienced coaches, Flex Method is designed to support real people with real lives. The app brings professional level structure and clarity into one simple platform, helping you train smarter, eat better, and stay consistent for the long term.
What’s new
Version 3.0.386 · Updated October 10, 2026
This release of MyStrengthBook focuses on improving the user experience with more control over commonly used features and workflows.
App privacy
The developer, Millie Marshall Fitness, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to Flex Method
Looking for apps like Flex Method? Here are 6 similar apps on the App Store. The highest rated is BiaFit llc (5.0/5), and all 6 are free to download.
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Flex Method | – | Free | October 10, 2026 | |
| BiaFit llc | 5.0 / 5 (20) | Free | Oct 12, 2026 | Compare |
| Alpha Physique | 5.0 / 5 (2) | Free | Sep 9, 2026 | Compare |
| Zone6 | 5.0 / 5 (1) | Free | Oct 12, 2026 | Compare |
| MN Challenge | – | Free | Oct 30, 2025 | Compare |
| Meal Engine - AI Diet Coach | 4.4 / 5 (7) | Free | Aug 31, 2026 | Compare |
| Six Pack Chick | 4.9 / 5 (116) | Free | Apr 1, 2026 | Compare |
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