iPhone Screenshots


Your chance to train with Gunnar!

The Gunnar Peterson app is a platform designed to bring you total body fitness and nutrition anytime, anywhere. Step into Gunnar Peterson’s Beverly Hills gym and train like his A-List celebrities and professional athletes. Gunnar's programs will keep you engaged and challenged by varying sets, reps and weights, in addition to shifting tempo, rest time, volume, intensity and overall duration. Gunnar has drawn from his 30 years of experience to create programs that will help you achieve the body transformation you’ve been looking for whether you're in a gym or at home.


- 4-week program for at home or in gym training
- Easy-to-follow exercises
- High-quality video instruction
- Play your own music during workout
- Pick up where you left off


- Designed by Dr Philip Goglia specifically for Gunnars program
- Meal plan tailored to users biometrics
- Intuitive, easy-to-use meal planner
- Hundreds of meal options
- Grocery list to make shopping fun and easy

What’s New

Version 1.0.1

Final tweaks!

Ratings and Reviews

4.3 out of 5
6 Ratings

6 Ratings

eazye40 ,

Great app and great results!!

The G Train app is amazing if you are looking to pair incredible workouts with a comprehensive nutritional plan - Both of them together not only yield great results but will also give you the knowledge to continue your fitness journey with confidence. I’m stoked to keep rolling with the G Train. Thanks Gunnar!

n20404 ,


I have been waiting to follow gunnar’s fitness program for so long!!! I can finally workout like the celebrities do, thank you for making the app so easy to navigate - such great quality features & WORKOUTS!

KKlein9 ,

Best app ever

The most amazing workout. I’ve been waiting so long for this!!! So easy to follow along and amazing results. Thank you!!!!

App Privacy

The developer, Gunnar Peterson, 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:

  • Financial Info
  • Contact Info
  • User Content
  • Sensitive Info

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


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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