20 weeks to confidence, fitness, and your first finish line — no experience needed. Start your journey with real coaching, structure, and support.
I’m ready to startIf you’ve ever thought “I’m not fit enough” or “I could never do a triathlon,” this is where that changes. We start from your level — even if that means walking the runs, gentle rides, or short swims. Step by step, you’ll discover what you’re capable of.
— Dave Knight, Founder & Head Coach
Simple walk/run sessions, gentle rides and short swims to build confidence, consistency, and enjoyment.
Gradually add structure and technique, supported by expert coaches and an encouraging community.
Train for your first event with the Do3 team — prepared, proud, and ready to cross that finish line.
20 weeks of progressive training sessions designed to get you from zero to finish line safely and confidently.
Access clear guidance, videos, and motivation through your Do3 membership hub.
Get your plan via TrainingPeaks, email, or printable PDFs — whatever works best for you.
Join hundreds of others on the same journey — share progress, ask questions, and celebrate success together.
Our experienced coaches are always close by if you need extra help, motivation, or reassurance.
Stay as long as you like — no hidden fees or long-term tie-ins. You’re in control.
Use TrainingPeaks to track sessions automatically and sync to your watch — perfect if you like data and gadgets.
Prefer pen and paper? Print your plan, tick off sessions, and enjoy seeing your progress grow each week.
Real people who started where you are — and discovered what they’re truly capable of.



New to triathlon? You’re not alone — here’s everything you need to know before starting your journey.
No! The programme is designed for complete beginners. You’ll start gently, and we’ll help you build fitness safely and progressively.
Absolutely. You’ll improve week by week with guidance on technique, confidence, and breathing. Many beginners start exactly where you are.
No. A basic bike, comfortable trainers, and a swimsuit are all you need to begin. As you progress, we’ll help you decide what’s worth investing in.
Most weeks include 3–5 sessions lasting 30–60 minutes. We’ll help you fit training around real life without overwhelm.
No problem — you can pick up where you left off or repeat a week. Consistency matters more than perfection.
Yes — you can message your coach through the Do3 Hub, ask questions in our Facebook group, or book a 1-to-1 call anytime.
Join hundreds who’ve transformed their lives with Do3’s Couch to Triathlon — real coaching, real community, real progress.