**Train with a coach that learns from every run.**

Threshold Coach is a personal AI running coach for runners who want to get faster. Get a training plan built around your race goals, current fitness and available training days — and adapt it as you progress.

**PERSONALIZED RUNNING PLANS**

Build structured weekly plans with a clear purpose for every workout. Your training is tailored to your fitness, schedule and goals, from 5K to marathon.

**YOUR AI RUNNING COACH**

Ask questions about your training, review completed workouts and discuss changes to your schedule. Get practical coaching suggestions based on your training history.

**THRESHOLD TRAINING, DONE SMARTER**

Take a structured approach to aerobic development, LT1 and LT2 training, interval sessions and long runs. Explore six training methods, including Norwegian threshold training, Daniels, Lydiard, Canova and polarized training.

**WORKOUT ANALYSIS AND PROGRESS**

Review pace, heart rate and interval execution. Compare similar workouts over time to understand how your fitness is developing.

**CONNECT YOUR TRAINING**

Connect Intervals.icu to import completed workouts, or share training sessions and screenshots directly with your AI coach.

**ADAPT AS YOU GO**

Training rarely goes exactly to plan. Adjust your schedule when your availability, recovery or training changes.

Threshold Coach brings planning, coaching and workout analysis together to help you train consistently and make informed decisions.

Some features require a Premium subscription. Threshold Coach provides fitness and training guidance, not medical advice.