Most triathletes train their swim alone.

No feedback. No clarity. No confidence.

BlackLine Athletes exists to remove guesswork and give you a smarter way to improve your swim — week after week.

Membership perks

Free Chat Community

Get inside the BlackLine chat and stop training your swim in isolation. Ask questions, get feedback, and learn from coaches and peers.

Ask Questions Anytime

Post what you’re stuck on and get practical answers you can use in your next session.

  • Technique questions, breathing, pacing, open-water nerves
  • Training questions from real triathlete context
  • No posting into the void

Get Feedback From Coaches + Peers

Real discussion with people who swim — and triathletes working on the same problems.

  • Coach input when it matters
  • Peer support that keeps you consistent
  • Better direction without paying for 1:1

Clarity Without The Noise

No conflicting internet advice. No random workout swapping. Just focused swim conversations for triathletes.

  • Learn what to focus on (and what to ignore)
  • Stay consistent with the right inputs
  • Train with more confidence

Why free?

We made the chat community free because it’s the fastest way for triathletes to get clarity — and for us to work with the right athletes.

It lets you ask questions, get feedback, and see how we coach before committing to anything paid.

If it helps you improve, great.

If you want more structure, you’ll know exactly where to go next.

Train on your schedule.
Join the discussions when you want.
Show up live or catch the replays.

No contracts. Cancel anytime.

Join for FREE

Who This Is For

Who It’s For

Triathletes who struggle in the swim

You’re fit on the bike and run, but the swim is still the stress point.

Athletes training alone

You’re doing the work, but there’s no feedback, clarity, or support.

Not ready for 1:1 coaching yet

You want guidance and structure without a high-ticket commitment.

Self-coached triathletes

You want a proven weekly direction so you stop guessing in the pool.