No other AI endurance platform is purpose-built for athletes under 18. Corsa is. NICA mountain bike content, age-appropriate guardrails, parental consent for under-13, and a vocabulary a 14-year-old can actually use.
Mountain biking is the most underserved discipline in AI coaching. Corsa treats it as a first-class sport, with skills sessions, terrain-aware volume, and NICA season periodization.
For youth and beginners, “how hard did that feel?” is on a 5-emoji scale. Heart rate and TSS are hidden until they’re useful — keeping the conversation between coach and athlete grounded in how the workout felt.
Athletes under 13 sign up with a guardian on file before their account becomes active. Privacy and safety are part of the product, not an add-on. COPPA-aware by design.
Hard limits on volume, intensity, and recovery — adjusted for youth and structured-youth tiers. The model literally cannot hand a 14-year-old an adult VO₂ session.
Every workout explains what it builds and why it’s placed where it is. Riders learn while they ride; runners learn while they run. The athlete stops being asked “but why am I doing this?”
Skip a session, swap a day, get sick — tap “Rebuild” and the plan adjusts. Athletes pick from common reasons (travel, illness, week changed) and add a note. The plan reflects the change.