The Proving Ground
No Guesswork. Just Gains.
Archived App (Last seen on 13 Sep 2026)
This is an archived listing of the app previously available on the App Store.Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.
About
This app provides personalized workout plans and AI-powered coaching to help users achieve their fitness goals. It offers custom program generation, workout logging, and progress tracking with explanations of training principles.
What's New in The Proving Ground
1.4
May 21, 2026
- Coach ZZ now builds programs directly in chat — tap Save to Programs to add them to your library - Progress screen now includes a Nutrition tab with macro trends, calorie tracking, and protein charts - Macros save automatically when you ask Coach ZZ for your daily summary - Scroll to bottom button in chat - Supabase keep-alive — improved connection reliability - Performance improvements and bug fixes
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FAQ
What is The Proving Ground?
The Proving Ground is a health and fitness application that offers an AI coach, personalized workout program generation, workout logging, and progress tracking to help users achieve their fitness goals.
How does The Proving Ground's AI coach work?
Coach ZZ, the AI coach, is built on extensive coaching experience and scientific research. It provides direct answers and personalized programs based on user goals and data.
Can The Proving Ground create custom workout plans?
Yes, the app features a Custom Program Generator that creates personalized training programs based on user-provided information about their goals, schedule, and available equipment.
Does The Proving Ground have ads?
Yes, The Proving Ground contains advertisements.
What devices does The Proving Ground support?
The Proving Ground is available on iPhone and iPod devices.
How often is The Proving Ground updated?
The latest version, 1.4, was released on May 21, 2026, indicating recent activity and ongoing development.
What is the age rating for The Proving Ground?
The Proving Ground has an age rating of 4+, making it suitable for a wide range of users.
What are the benefits of using The Proving Ground's progress tracking?
The app provides charts that visualize strength and volume trends, helping users understand their improvement and know when to increase intensity.