Plan the effort
Run interval sessions, steady-state workouts, and field tests for VO2max-oriented training.
Independent software company
Software for training with better evidence.
WWOWLS LLC develops software for people who train with purpose. Our first product, Athdura, brings structured cardio workouts and live Apple Watch heart rate together on iPhone.
OUR FIRST PRODUCTiPHONE + APPLE WATCH
AthduraStructured cardio training
What we build
A focused tool for repeatable workouts.
Athdura is designed for cardio training where the session and its results matter—not just the activity ring.
Follow it live
Start on iPhone and see live heart rate from a paired Apple Watch during the workout.
Keep the record
Review completed sessions and the measurements that make repeated training meaningful.
Business & product inquiries