Best fitness app in Chicago, Illinois.
Chicago winters mean indoor training is non-negotiable. Ascend's home + gym hybrid plans + anatomy heatmap survive lakefront freezes.

Why Ascend works for Chicago climbers
- Goal-bind to a local target: Train for the Chicago Marathon
- Free core forever — no subscription to log lifts, cardio, water, meals
- AI coach (Claude Sonnet) reads your full log + RPE history
- Anatomy heatmap shows under-trained muscles weekly
- Mountain leagues — 30-climber weekly brackets
- Apple Health + Health Connect bidirectional sync
- No ad SDKs, no data brokers — privacy-first
Compare with the other big apps
We've benchmarked Ascend against Strong, Hevy, Fitbod, MyFitnessPal, Cronometer, MacroFactor, Strava, Whoop, and Oura on 26 capabilities. See the full comparison table.
Start climbing in Chicago
Free core. 14-day Club trial. Works anywhere with a phone.
Join waitlistAscend Fitness is built in Auckland, NZ, and works globally on iOS + Android + web.