From the outside, triathlon looks like a sport for people who are already extremely fit. That is the biggest misconception about starting. The short distances are manageable for ordinarily trained people — the hurdle is rarely fitness, but the question of where to begin.

Learning three sports at once feels like three times the work at first. It is not. But it does need an order.

Hans-Jörg Stolz on an easy run in ordinary running kit on a quiet road
No race pace, no race suit — this is what most of the training looks like.

Which distance to start with

Two distances come into question for a first race, and the choice is easier than most people think:

  • Sprint distance — roughly 750 m swim, 20 km bike, 5 km run. The classic entry point. The load stays manageable, race day is over in about an hour and a half, and you still experience everything: transition, mass start, the feel of racing.
  • Olympic distance — roughly 1.5 km swim, 40 km bike, 10 km run. Sensible if you come from running or cycling and already have a solid base.

My advice for most people: start with the sprint, even if you think you are fit enough for more. Not because you could not manage it — but because a first race should above all be a good experience, one that makes you want to carry on.

What equipment you actually need

This is where most money gets burned at the start. For your first triathlon you need: a bike that works (a road bike is nice but not essential), running shoes, goggles and a sports watch.

A wetsuit may be required depending on water temperature and the event — for a first race you can usually hire one. If we go deeper into the data later, with a power meter on the bike for instance, we discuss that individually. You do not need it before then.

Hans-Jörg Stolz coming out of a mountain lake in a swim cap, meadow and forest behind him
After a swim in the mountain lake.

The three most common beginner mistakes

Too much, too soon. By some distance the most common — and the only one that can genuinely push you out of the sport. How real the risk is shows in a Dutch study of 1,696 novices in a supervised six-week running programme: almost 11 per cent picked up a running-related injury in that short time that cost them at least three training sessions. Higher age, higher body mass index, previous musculoskeletal complaints and a lack of running experience all raised the risk.

That is not a warning against the sport but an argument for a controlled build-up. And it explains why a plan that simply ratchets up the volume is the wrong tool for a beginner.

Only training what is fun. Nearly every beginner has a favourite discipline — and trains it twice as often as the other two. The progress usually sits where it feels uncomfortable.

Skipping strength work. It feels like wasted time, but it is particularly effective early on: a review of concurrent endurance and strength training shows that running economy improves with accompanying strength work. So specific strength and stability work is built into the week here, without eating your time.

Swimming is usually the real hurdle

Most beginners know cycling and running in some form. Open-water swimming, by contrast, is completely new for many — and the reason some keep postponing that first race.

Two things help. First: swimming is the discipline where technique buys more than fitness. Glide well and you go further for less effort — and that can be worked on deliberately. Second: the step from the pool to open water needs practising, before the race rather than on race morning.

How many hours a week do I need?

For a sprint distance, less than most people fear. But I deliberately will not name a number here, because it would depend on where you stand today and how many weeks remain until your race.

What I can tell you: reliability beats volume. A modest amount that actually happens every week takes you further than an ambitious plan of which half regularly falls away. That is exactly why the plan is built around your week — around work, family and everything else that gets in the way.

Do you even need a coach as a beginner?

Honest answer: no, not necessarily. Some people get on perfectly well with a plan off the internet and a bit of patience.

Coaching starts to pay when you are learning three sports at once and cannot judge how much load each one represents. Or when you have started before and stopped again because of an injury. Or when your week swings around so much that a fixed schedule stops fitting after a fortnight.

For getting started there are two Base packages: Base triathlon at 200 € a month, covering all three disciplines together, and Base single sport at 150 € if you are only running or riding for now. Both include weekly plan updates, weekly feedback, a reply within 12 hours, one call a month and the nutrition basics. No long tie-in. All the details are on the pricing page.

How a month of coaching actually runs is described under triathlon coaching. And if you want to go further later on, there is a dedicated page on long-distance triathlon.

Common questions about starting out

I am not a good swimmer. Is triathlon still possible?

Yes — provided you can keep yourself safely afloat. Everything beyond that is technique and familiarity, and both can be learned. For many beginners swimming is the biggest weakness at the start and the biggest improvement a year later.

How old is too old to start?

There is no age limit. The study mentioned above does show that injury risk when starting out rises with age — one more reason to make the build-up controlled rather than fast.

Do I have to join a club?

For most open-entry races, no. Some events and rankings require a race licence — we sort that out when choosing your target race.

How do I find a suitable first race?

Choosing the target race is part of season planning, and therefore part of the coaching. Good first races have a calm swim, a manageable field and a bike course without technical descents.

Do you coach beginners who want to lose weight?

Nutrition is a fixed part of the coaching — as the basics on the Base packages. For questions that go deeper there are also one-to-one sessions at 80 € an hour.