How to Train for a Multi-Sport Event (Without Burning Out)

Paula Veloso
by Paula Veloso
8 months ago

Whether you’re getting ready for your first triathlon or taking on a tough duathlon, training for a multi-sport race is no joke. It’s a test of endurance, strategy, and time management — and if you’re not careful, it’s also a fast track to burnout.

So how do you train across swimming, cycling, and running without exhausting yourself before race day?

Train Smart, Not More

You don’t need to train every sport with the same intensity. Focus on your weakest discipline while keeping the others ticking along. A well-balanced week might include two sessions per sport — maybe three for your biggest challenge.

For example, if swimming is your struggle, try:
👉 3 swims / 2 rides / 2 runs

Stack Your Workouts to Save Time

Brick sessions — like a bike ride followed immediately by a run — are your secret weapon. They mimic race-day transitions and teach your body to push through fatigue.

Try doing one combo day per week:
👉 40 km bike ➝ 5 km easy run

You’ll build endurance and mental grit without spending all day training.

Respect Recovery

More sports = more wear and tear. Recovery isn’t optional — it’s part of the training.

Take at least one full day off every week. Add easy swims, mobility work, or light walks to help you bounce back faster.
💡 Tools: massage guns, foam rollers, compression socks, hydration, and real rest.

Eat Like You Mean It

You’re burning more calories across multiple disciplines, so don’t skimp on fuel. Especially on days when you’re stacking sessions.

Eat before and after training:
🍌 Pre: Carbs + protein (banana + peanut butter)
🍲 Post: Balanced meals (carbs, protein, fats)
🚴 Test race-day nutrition strategies in advance — race day is no time for experiments.

Train Your Mind Too

Transitions are tricky. Fatigue is real. Race nerves are normal. Mental prep is just as important as physical.

Practice transitions, rehearse your race plan, and have a mantra ready.
🧠 “One leg at a time. I’ve trained for this.”

Final Word
Multi-sport racing is one of the most rewarding things you can do as an athlete. It’s demanding, but the key is structure — not intensity. Pace yourself, train smart, and trust the work you’ve put in. Let’s go. 💪

More from the blog

Musings on swimming, running and riding for everyday athletes.

Why Small Races Might Be Your Biggest Performance Hack in 2026
16 Jan 2026

Why Small Races Might Be Your Biggest Performance Hack in 2026

In a world obsessed with big goals — marathons, epic granfondos, 50 km trail adventures, ultra-endurance challenges — there’s one truth most athletes overlook: 👉 Small races often drive the biggest improvements. Yes, those local 5–10K runs, short trail races, sprint triathlons, or modest BTT events.The ones that seem “too simple” to matter… but can […]

Read More
Why More Athletes Are Choosing “Micro-Goals” Instead of Big Resolutions in 2026
15 Jan 2026

Why More Athletes Are Choosing “Micro-Goals” Instead of Big Resolutions in 2026

Every January, athletes set ambitious goals: a first marathon, a big trail race, a new triathlon distance. But in 2026, there’s a growing trend among amateur athletes — replacing big resolutions with micro-goals. These small, manageable targets are proving far more effective for performance, consistency, and motivation. 1. Micro-goals reduce pressure and increase consistency Aiming […]

Read More
How to Use Your Training Data to Choose Smarter Races in 2026
14 Jan 2026

How to Use Your Training Data to Choose Smarter Races in 2026

In recent years, amateur athletes have started training with more information than ever before: GPS watches, power sensors, sleep metrics, running and cycling apps, and even simple handwritten training logs.But there’s one thing most people still don’t do well: using that data to choose the races that truly fit their profile and goals. With thousands […]

Read More
How to Get Better at MTB in 2026 (Even Without Adding More Training Hours)
13 Jan 2026

How to Get Better at MTB in 2026 (Even Without Adding More Training Hours)

5 simple adjustments that make an immediate difference on the trails Mountain biking has its own magic: technical trails, tough climbs, fast descents and that sense of freedom you only get on the dirt. But it’s also a sport where small adjustments create big improvements — especially if you want to progress without increasing training […]

Read More