01 / Challenge
Most running apps are built for distance. Sprinters had to hack them, logging 10-second efforts as tiny runs.
02 / Approach
We designed around the rep, not the run: big split times, rest timers you can read mid-breath and a weekly chart of your fastest 30 metres.
03 / Results
18k
monthly active runners
4.8
App Store rating
−0.21s
average 60 m gain in a season
“It feels like having a coach who only says useful things.”
Tiago Ramos — Club coach
