Apnea Core

Apnea Core

Your freediving journey starts here

Train smarter. Track deeper. Progress with method.

Built for freedivers who want to train smarter, not just harder. Training tables, session logbook, performance metrics and community, all in one place.

How It Works

Log your sessions

Track CO₂ and O₂ tables, static and dynamic apnea, dry training, all in one logbook with times, distances and personal bests.

Read your data

Comfort Index, Recovery Efficiency and CO₂ Tolerance calculated automatically after each session. No guessing. Just numbers.

Train with intent

Get a clear recommendation after every session: push harder, stay consistent, or rest. Based on your own metrics, not generic plans.

Smart Training Dashboard

Get clear recommendations based on your recovery and comfort metrics. No rankings, no competition – just your personal progress.

Training Status

PROGRESS

Comfort Index78
Recovery Efficiency85%

Today's Recommendation

Your metrics show good recovery. Consider advancing to a harder CO₂ table.

Community

Train together.

Share sessions, follow other athletes and join training groups. See how others progress and push further.

Share your training sessions
Follow athletes and join groups
Track personal bests across all disciplines
Join the community

Ready to dive deeper?

Join freedivers who train smarter.