# FlexFit > Your AI training partner: personalized workouts, mobility routines, macro tracking, and weight tracking — in one mobile-first app. FlexFit generates personalized workout programs that adapt to your equipment, schedule, and progress. Mobility, macros, and weight tracking are built in. ## Pages - [Home](https://6rjqw.hatchboxapp.com/): Product overview and feature tour - [About](https://6rjqw.hatchboxapp.com/about): Who builds FlexFit and how the AI works - [Blog](https://6rjqw.hatchboxapp.com/blog): Articles on staying healthy on your time - [Exercise Library](https://6rjqw.hatchboxapp.com/exercises): Every exercise FlexFit programs, by muscle group, with form guides - [Compare](https://6rjqw.hatchboxapp.com/compare): How FlexFit compares to other workout apps - [The best apps for AI mobility routines and progress tracking](https://6rjqw.hatchboxapp.com/compare/best-ai-mobility-apps): If you want mobility routines built for you and your strength, food, and body weight tracked in one log, FlexFit is the pick at $19.99/month or $120/year with a 7-day free trial. If you don't lift at all and only want stretching, a dedicated mobility app will serve you better than any strength-first tracker on this list. - [AI workout planner vs a traditional fitness app: what's the difference?](https://6rjqw.hatchboxapp.com/compare/ai-workout-planner-vs-traditional-fitness-app): A traditional fitness app stores the workout you already decided on; an AI workout planner writes the session for you and adjusts it from what you logged last time. If you only want a fast logbook, Hevy or Strong is enough — if you want the session written, progressed week to week, and your food and body weight in the same app, pick FlexFit ($19.99/month or $120/year, 7-day free trial). - [Fitbod alternatives that generate workouts and track food](https://6rjqw.hatchboxapp.com/compare/fitbod-alternatives): If you want workouts generated for you and food logged in the same app, FlexFit is the closest fit at $19.99/month or $120/year with a 7-day free trial. Fitbod and Juggernaut AI are strong generators without food tracking, and Hevy, Strong, and JEFIT are loggers you drive yourself. - [How much do AI workout apps cost in 2026?](https://6rjqw.hatchboxapp.com/compare/ai-workout-app-pricing): If you want generated workouts, your own programming, macros, and body weight in one subscription, FlexFit is $19.99/month or $120/year ($10/month) with a 7-day free trial and nothing held back behind a higher tier. If all you need is a lift logger, the big free tiers from Hevy, Strong, or JEFIT will do it for nothing — confirm every other app's number on its own pricing page, because tiers change often. - [FlexFit vs Strong](https://6rjqw.hatchboxapp.com/compare/flexfit-vs-strong): Strong is a fast, well-built manual logging app for lifters who already know what to do in the gym. FlexFit is a better fit if you want workouts generated and progressed for you — or your own plan with the busywork handled — plus food and body weight in the same place. - [FlexFit vs Juggernaut AI](https://6rjqw.hatchboxapp.com/compare/flexfit-vs-juggernaut-ai): Juggernaut AI is built for powerlifting-style strength progression with autoregulated programming; FlexFit is a broader AI training partner that also handles equipment-based workouts, mobility, food, and body tracking in one app. Pick Juggernaut AI if you want a dedicated squat/bench/deadlift progression engine, and FlexFit if you want one app for training plus tracking. - [FlexFit vs Hevy](https://6rjqw.hatchboxapp.com/compare/flexfit-vs-hevy): Pick Hevy if the social feed and bare-bones logging are all you need. Pick FlexFit if you want workouts generated for you — or a program you build yourself — plus food and body weight tracked in the same place. - [FlexFit vs Fitbod](https://6rjqw.hatchboxapp.com/compare/flexfit-vs-fitbod): Pick Fitbod if you want a polished native iOS/Android strength app with recovery-based workout suggestions and a big video exercise library. Pick FlexFit if you want generated strength workouts plus a training assistant, mobility, macros, and body weight in one app for $19.99/month or $120/year. - [The best AI workout apps in 2026](https://6rjqw.hatchboxapp.com/compare/best-ai-workout-apps): If you want one app that generates your strength workouts, adjusts them weekly, and also tracks mobility, food, and body weight, FlexFit covers the most ground — and you can still build or edit every workout yourself. Hevy and Strong fit if all you want is a bare-bones logger, and Juggernaut AI is worth a look for autoregulated powerlifting programming. - [Pricing](https://6rjqw.hatchboxapp.com/pricing): Plans and pricing - [Terms of Service](https://6rjqw.hatchboxapp.com/terms): Legal terms - [Privacy Policy](https://6rjqw.hatchboxapp.com/privacy): Data handling and privacy - [Health Disclaimer](https://6rjqw.hatchboxapp.com/disclaimer): Health and fitness disclaimer ## Full content - [llms-full.txt](https://6rjqw.hatchboxapp.com/llms-full.txt): All published articles and the complete exercise library in one file ## What FlexFit does - Generates personalized strength workouts based on your equipment (home or gym), schedule, and recent performance - Builds mobility routines tailored to your movement needs - Tracks macros, weight, and body measurements - Adapts the next workout based on the last one — RIR, weight, reps, swap history ## Who it's for Lifters, runners, and athletes who want personalized training without building spreadsheets. ## Facts - Price: $19.99 per month, or $120 per year ($10 per month billed annually). One plan, all features. - Free trial: 7-day free trial on new accounts (14 days when you sign up through a referral link). - Platforms: mobile-first web app (installable as a PWA); native iOS app in App Store review. - Founded: 2026, Louisiana, USA. - Content policy: every published article and guide is reviewed by a person before it goes live. - Contact: https://6rjqw.hatchboxapp.com/contact