
Chalk
Minimalist workout tracker built for real gym progress.
- Role
- UX/UI Design Product Strategy AI Development
- Category
- UX/UI Design Mobile App AI Development
- Year
- 2026 Work in Progress
- Tools
- Figma Claude AI
Overview
A workout log that stays out of the way
Chalk is a mobile workout tracker designed to replace paper notebooks with a clean, distraction-free interface. The focus is on speed: open the app, log a set, get back to lifting.
Problem & Motivation
Why most gym apps miss the mark
Paper notebooks are impractical
At the gym, a smartphone is always within reach — a pen and notebook rarely are.
Existing apps are bloated
Most workout apps are crowded with social feeds, leaderboards, ads and paywalled basic features.
The goal is speed
Create a clean, distraction-free tool that lets lifters record sets, reps and weights in seconds.
Process & Execution
From paper to prototype
Wireframing
AI Assisted development
Testing
Release
UX Process
Low-fidelity wireframes
Low-fidelity wireframes established the core structure across Home, Routines, History and Profile before any visual polish was applied.
High-fidelity wireframes
Refined screens that keep the same information architecture while adding visual hierarchy, clearer tap targets and a polished grayscale interface.
Design System
Colors
Mint
#3AD9BA
Dark Ink
#0A1017
Light Ink
#F1F5F9
Typography
Sora
Sora
Headings & numeric data
Plus Jakarta Sans
Plus Jakarta Sans
Body text & labels
Final Deliverables
Final UI — Light mode
The shipped light theme: soft neutral surfaces, mint accents for progress and records, and high-contrast ink for everything you read mid-set.

Today

Workouts

Progress

Profile

Logged set
Final UI — Dark mode
The dark theme keeps the same mint accents on deep ink surfaces for low-light gym environments and reduced eye strain during late sessions.

Today

Workouts

Progress

Logged set

Today
Project Status
Active work in progress
Chalk is currently being developed toward a public app release. The goal is to offer a minimalist alternative for everyday lifters who want to log workouts without the noise.
Personal project, 2025. Research, wireframes, UI design and AI-assisted development by me.