Building the Ultimate Fitness PWA: Combining Diet and Workout Tracking with Next.js and OpenAI
Product#application🏛️ Official|Analyzed: Apr 23, 2026 22:10•
Published: Apr 23, 2026 22:10
•1 min read
•Qiita OpenAIAnalysis
This is an incredibly inspiring solo development project that brilliantly solves a common frustration for fitness enthusiasts by merging diet tracking and workout logging into a single, seamless interface. By leveraging the OpenAI API, the creator has eliminated the tedious manual entry of nutritional data, automatically estimating calories and macronutrients based on simple text inputs. It is a fantastic showcase of how modern web technologies and generative models can be combined to create highly personalized, user-centric applications that genuinely improve daily routines.
Key Takeaways
- •The app, named Bodeli, unifies diet and workout tracking to help users correlate macronutrient intake with training volume on a single dashboard.
- •OpenAI's API enables automatic nutritional estimation, removing the need for users to manually look up macros for their meals.
- •Built as a Progressive Web App (PWA), it offers a native app-like experience with offline support without requiring an App Store download.
Reference / Citation
View Original"If you enter the meal content as text, the OpenAI API will automatically estimate calories and PFC based on the Standard Tables of Food Composition in Japan."