How do you know if you're ready for a triathlon?

An honest answer...

The question I get most from people considering their first triathlon is sometimes “how do I train?” But I now sense there’s a more deep question involved which is: “am I actually allowed to try this?” Let me answer that directly.

A few years ago, back in 2016, when I walked into a triathlon info session I felt like I’d snuck in, like I didn’t belong there...it just wasn’t me. Everyone around me looked like they did. Lean, talking about shoes, bike gear and wetsuits like it was the weather. The host made a joke about clearing your credit card before you walk into a bike shop, and the whole room laughed. Honestly, I didn’t get it. I laughed anyway, half a second late, the way you do when you don’t want to be found out and feeling really self-conscious about it.

Let me clear about one thing...that was a just one part of me deciding I didn’t belong before I’d even dived into a community center pool here in Toronto for the first time. I’d already failed, without even trying and failing as I’ve come to learn recently is necessary for success. It’s the key ingredient.

Here’s what I’ve learned since, the barrier holding first-timers back is almost never fitness. It’s the beliefs, thoughts, self-concepts I just described above in the blocked quote. People look at the word “triathlete” and assume there’s a bar or some test you have to clear before you’re allowed to start. A fitness threshold. Some invisible membership card. So they wait...for years, sometimes. Healthy, capable people sitting on the sidelines of their own lives because they’ve quietly decided the sport belongs to someone else.

There is no fitness requirement to begin training for a triathlon. None. I want to be clear about that, because the lie costs people so much time. I’ve seen it myself over a decade of participating in many endurance events.

Three-questions…

What there is instead is a short list of brutally honest questions that need to be thought through carefully. Three questions. Can you swim 25 meters without stopping? Can you ride a bike, any bike? Can you walk or jog for 30 minutes without falling apart? If you answered yes to all three, you can train for a sprint triathlon in 16 to 20 weeks. That’s the start, that’s the goal you should be aiming your mind to. Notice that none of those three things is a performance, personal best or winning your age group. They’re just signs your body is in a reasonable shape to start building from.

And building is the right word, because being ready gets built during the training, not before it.

This is where the science backs up the encouragement, which doesn’t always happen. A 2005 meta-analysis by Huang and colleagues pooled 41 controlled trials and more than 2,000 sedentary adults, average age over 60. After a structured endurance program, their aerobic fitness improved by an average of 16.3 percent, and the gains were bigger when training ran longer than 20 weeks. In other more simple words, sedentary people in their sixties, starting from nothing, measurably rebuilt their structure in a matter of months. If that’s what’s possible for them, the question of whether a healthy 30, 40-year-old can get ready for a Sprint Tri just stops making sense. The body adapts and I’m not trying to be the usual motivational mainstream thing, that’s just physiology and how our bodies evolved.

So if you can do the three things, you are not unready. You’re untrained. Those are different words, and the difference is everything.

Now, let me tell you how unready I actually was, so you stop measuring your start line against someone else’s mile 16 at full distance Ironman.

My first real bike was from Canadian Tire. A department store bike, the kind with a kickstand, parked in a transition area next to machines that sometimes cost more than my car. People passed me on the course and shouted “good for you,” which is the thing fit people say to someone they’ve decided is brave just for showing up (or at least I hope so...). I switched to proper clip-in pedals later, in 2019, three years later, and the first day I tried them I fell off the bike three times on the ride home. Not on a hill. Not at speed. Just tipped over sideways, at a full stop, because my feet were locked in and my brain hadn’t caught up yet. Three times. (My hips and elbows still remember)

None of that disqualified me or made a “worst” athlete. It was the training doing what training does, which is transform a person who canNOT into a person who CAN, one humbling session at a time.

That’s the part the word “ready” hides. Ready sounds like a state you arrive at, a moment when the light turns green and you’re finally allowed to proceed. It isn’t. It’s the byproduct of showing up to the work before you feel qualified for it. You don’t need to be ready, you need to be willing. Let me say it again...to be ready is built during the training, not before it.

I think people sense this somewhere, and it scares them more than the swim does. Because “am I fit enough” is a question you can hide behind. It lets you wait. “Am I willing to train for four months” is a question with your name on it. There’s no fitness triathlon fairy coming to tap you on the shoulder and grant permission. There’s the decision to start, made by someone who doesn’t feel like an athlete yet, which by the way is how every athlete I know started.

So here’s the honest answer to the question I get asked most. You are allowed. You were always allowed and more than that, you are allowed to fail! The 25-meter swim, the bike, the 30-minute jog, those are the only permission slip there is, and you probably already hold it.

The only thing between you and a start line is sixteen weeks and the willingness to be bad at something on the way to being good at it. The first time I clipped in, back in 2019 I fell three times. 12 weeks later I was in open water at 7am with the algae and the fish and my own heart rate, ready for my first Ironman 70.3 back in 2019 and I finished. Same rookie inexperienced guy. I just finally made the decision to stop waiting to feel ready.

Not sure where you stand? I put together a free assessment called the Endurance Foundation Check. 12 honest questions, takes about 5 minutes, and it will tell you more about your readiness than most articles will.

Get the Endurance Foundation Check →Link: Endurance Foundation Check

Sources

1. Huang G, Gibson CA, Tran ZV, Osness WH (2005). Controlled endurance exercise training and VO2max changes in older adults: a meta-analysis. Preventive Cardiology, 8(4), 217-225. https://pubmed.ncbi.nlm.nih.gov/16230876/