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Flex AI: Your AI Personal Trainer

Introducing AI form feedback and AI-powered training coach.

★★★★★ 5.0/5 from 2 reviews

What is Flex AI: Your AI Personal Trainer?

Introducing AI form feedback and AI-powered training coach. Flex AI is the world’s first AI personal trainer. The new update (Flex 3.0) introduces real-time AI Form Feedback and Lex—an AI persona that adapts your workout plan, analyzes your lifts, corrects your form instantly, and answers questions about training, recovery, and nutrition.

Pros & Cons

Pros

  • Ai form feedback
  • Supportive lex

Tool Details

Website apps.apple.com
Became Popular November 20, 2025
Platforms Web · iOS

Recent Reviews (2)

E
Evan Nov 20, 2025
★★★★★

AI personal trainer that learns about my fitness and helps me improve with auto progressive overload & on-demand workout generationForm feedback with just my phone and a tripodBetter interface design

The AI feedback feature was impressively accurate overall! I really liked how it broke down each part of the movement and explained everything in a clear, easy-to-understand way. It’s an awesome tool for checking your form when you’re unsure about proper exercise technique. Ai form feedback The only hiccup was that I was wearing a sweatshirt, which caused the AI to slightly misread a few angles.

Frequently Asked Questions about Flex AI: Your AI Personal Trainer

When did Flex AI: Your AI Personal Trainer become popular?

Flex AI: Your AI Personal Trainer became popular around November 20, 2025.

What are the main advantages of using Flex AI: Your AI Personal Trainer?

The top advantages of Flex AI: Your AI Personal Trainer include: ai form feedback, supportive lex.

What is Flex AI: Your AI Personal Trainer's overall user rating?

Flex AI: Your AI Personal Trainer has an overall rating of 5.0/5 based on 2 user reviews.

Is Flex AI: Your AI Personal Trainer available on mobile devices?

Yes, Flex AI: Your AI Personal Trainer is available on iOS (App Store).

Keywords

Collaboration Credibility Equipment Form Feedback Integration Personalization Pricing Privacy Progress Tracking Recovery & Nutrition Reliability Safety Setup Support Usage Limits Value

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