Fuelin - Performance Nutrition 4+

Sports Nutrition Coaching

Thrive AI Labs

Designed for iPhone

    • Free

iPhone Screenshots


Improve your athletic performance, lose weight and improve your energy levels with Fuelin!

Fuelin pairs you 1-on-1 with one of our elite performance nutrition coaches. Whether you’re training to complete your first Sprint or Olympic distance triathlon or a seasoned professional Half Ironman (70.3) or Full Ironman (140.6) triathlete, we can help you fuel properly for your training and racing through personalised nutrition. Your coach will create a personalized weekly and daily nutrition plan specific to you and your goals.

Fuelin integrates seamlessly with your existing training plan (Today’s Plan or Training Peaks) to understand your training plan for the week and customizes a nutrition plan specific to you based on your training sessions details, your goals and your individual data (weight, age, gender, etc.)


◆ Our coaches are world class elite performance nutrition coaches that work with professional athletes and professional sports teams.

◆ Personalized weekly and daily nutrition plan that mirrors your training plan using the FUELIN traffic light system.
◆ Custom guidelines on fueling before, during and after each training session and race.
◆ Custom daily macronutrient targets and supplement suggestions.

◆ Hand selected easy to make high-performance recipes that align to the traffic light system.
◆ Recommendations on in-session fueling products and exclusive discounts for members.
◆ New recipes and product recommendations are added regularly.

◆ Videos, articles and podcasts that covers the basics along with more detailed deep dives on performance nutrition topics.
◆ High Performance Nutrition Guide with advice on performance nutrition and overall health optimizations (suggested baseline tests, sleep recommendations etc.)

◆ Weight Log - Track your progress towards your race weight. Your nutrition plan adapts based on your progress.
◆ Sweat Rate Tracker - Understand your sweat rate to optimize your hydration.
◆ Carbohydrate Tolerance Protocol and Carbohydrate Rate Calculator - Optimize carbohydrate intake. Train your gut to maximize performance and minimize GI distress.

Fuelin coaches are science based and their nutrition coaching has been fine-tuned based on results from scientific studies and decades of real world practical experience working with top performers around the world. The coaching is:

◆ Simple - Nutrition plans are delivered in a simple to follow traffic light system that allows both specificity and flexibility to allow you to easily follow the custom nutrition plan.

◆ Personalized - Your coach customizes your nutrition program to your training plan, personal details and goals to provide your body with the proper amount of nutrition when you need it.

◆ Results Driven - A continuous feedback loop allows your coach to adjust your custom plan weekly based on your results to assist you in reaching your performance and health goals.

◆ Syncs with Apple Health to automatically sync your Macros reported on MyFittnessPal and Lose It to the Fuelin app.

Medical Disclaimer: Seek a doctor’s advice in addition to using this app and before making any medical decisions

What’s New

Version 0.27

* Optimization to allow premium users to get their plans done faster.
* Fix bugs on session update for third party training integrations.
* Fix bug when fetching today’s steps.
* Update supplements.
Fuelin is updated regularly to fix bugs and improve performance.

App Privacy

The developer, Thrive AI Labs, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy.

Data Linked to You

The following data may be collected and linked to your identity:

  • Health & Fitness
  • Contact Info
  • User Content
  • Usage Data
  • Diagnostics

Privacy practices may vary based on, for example, the features you use or your age. Learn More

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