C4 product / Fitness & wellbeing
Melvin Fit
Your day, in better balance.
Food, movement, and progress in one thoughtful experience. A quieter way to understand your habits and decide what comes next.
- Our role
- Product design and development of the fitness web app.
- Work type
- C4 product


The problem
What needed to change.
Fitness data is easy to collect and hard to make sense of. A useful app needs to connect everyday actions without turning every number into a judgment.
The decisions
How we approached it.
We designed a daily overview that brings nutrition, activity, and progress together. Detailed training logs sit alongside simple food entry, while estimates stay clearly labeled and personal records stay on the device.
What we delivered
The result you can inspect.
A working web app with food logging, workout tracking, progress views, and local data storage. The experience is built around informed decisions and sustainable routines.
See it in motion
A closer look at the work.
A recorded product walkthrough.
Demonstration data. No audio required.
Your day, in better balance.
Food, movement, and progress in one thoughtful experience. A quieter way to understand your habits and decide what comes next.
Read the walkthrough
A silent walkthrough of Melvin Fit shows the daily overview, food log, and measurement history using demonstration data.
The details behind it
See how it comes together.



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