Coach's Apps
Coaching tools
from Kathy Butler.
Two iOS apps built by Run Boulder AC head coach and 2× Olympian Kathy Butler — free to download, useful for any runner at any level.
iOS App — Free
Run
Foundations.
A library of 20+ running drills with coaching cues straight from Kathy. Build the movement patterns that underpin every distance event — from 800m to 100 miles.
- 20+ drills with video and coaching cues from Kathy
- Warm-up, activation, and form work organised by type
- Follow-along sessions to do before your run
- Streak calendar — build the habit, track your consistency
iOS App — Free
Ready to
Run.
Race predictor, training library, daily readiness check-in, and run log — all in one place. Built on Kathy's coaching philosophy and useful whether you're training solo or with the group.
- Race Predictor — VDOT-based training paces from your last race
- Training Library — warm-up routines and drill guides
- Daily check-in — rate your readiness and track trends
- Run Log — weekly mileage and personal bests at a glance
FAQ
Common Questions.
Are both apps free?
Both Ready to Run and Run Foundations are free to download on the App Store. Run Foundations includes an optional subscription for full access to the complete drill library.
Do I need to be a Run Boulder AC member to use the apps?
No. Both apps are available to any runner, anywhere. You don't need to train with the group or have a coaching relationship with Kathy to download and use them.
What is the difference between the two apps?
Ready to Run is a training companion — race predictor, run log, daily readiness check-in, and drill library. Run Foundations is a dedicated drill app with 20+ running drills and coaching cues focused on movement quality. They complement each other and many runners use both.
Who made the apps?
Both apps were created by Kathy Butler — 2× Olympian and Run Boulder AC head coach. The coaching cues and content reflect the same approach she uses with her athletes in Boulder and online worldwide.
Run Boulder Athletic Club
Train with the group in Boulder — or with Kathy online, wherever you are.