Black Line Athletic Strength
Kai Hirst Health & Fitness iPhoneiPadiPod touch
Black Line Athletic Strength is a free Health & Fitness app for iPhone and iPad by Kai Hirst. Requires iOS 15.0. Updated April 21, 2026.
- Price
- Free
- on the App Store
- Size
- 56 MB
- Age 4+
- Updated
- Apr 21
- 2026 · v2.8.8
Screenshots
About Black Line Athletic Strength
Black Line Athletic Strength, where your best in sports performance, Lifestyle strength and fitness through Food and Exercise is realised. Whatever your goals are or ability currently is, It's covered here and you're in the very best hands. Doesn't matter your ability or goals, I have you covered. From Elite endurance athletes, lifestyle strengthto first time amateurs looking to improve their life through strength and fitness, you are in the very best hands here. * Cycling, Running, Rowing, Triathlon, duathlon, Iron Man or Olympic weightlifting its covered. * Looking to bring your fitness up or looking to improve your Diet and food relationship? That's covered * I coach Diet through food relationships, habit based and a relaxed effective approach that Is factual, Science and evidence based and personalised around you. * Looking for the form of your life for an event or goal ahead? I've put athletes in the form of their life using my approaches, techniques and structure. I have a no nonsense, gimmick free, evidence and science based approach to training, structure and conditioning that us unmatched in my field, giving your the very best at your fingertips. * Large range of packages available covering, multiple disciplines. * dietary and nutrition only packages available all covering lifestyle change and coaching * Very cost effective and fantastic value for money and quality. *App access requires a paid coaching plan. Terms Of Use: https://kahunas.io/terms-conditions Privacy Policy: https://kahunas.io/privacy Medical Disclaimer: This app does not provide medical advice, diagnoses, or treatment. The information and guidance provided within the app are for general fitness and wellbeing purposes only. Always seek the advice of your physician or other qualified healthcare provider before starting any exercise program, changing your nutrition, or making decisions regarding your health.
What’s new
Version 2.8.8 · Updated April 21, 2026
We’ve refreshed the app with a cleaner, more modern design - along with fixes for workouts, video playback, and everyday usability.
App privacy
The developer, Kai Hirst, 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: Email Address, Name
Used for: App Functionality
Alternatives to Black Line Athletic Strength
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Black Line Athletic Strength | – | Free | April 21, 2026 | |
| Gently: AI Self Care Journal | 5.0 / 5 (2) | Free | Jan 19, 2026 | Compare |
| Inner Child: Healing & Growth | 5.0 / 5 (8) | Free | Jul 5, 2026 | Compare |
| Dino: Self Care Buddy | 4.3 / 5 (8) | Free | Feb 19, 2026 | Compare |
| Flourish: Your personal coach | 4.9 / 5 (19) | Free | Oct 19, 2026 | Compare |
| iSober | – | Free | Jul 21, 2026 | Compare |
| Exeter Leisure | 3.7 / 5 (3) | Free | Oct 9, 2025 | Compare |