Triathlon Nutrition Blog

Why You’re Still Struggling With Your Triathlon Nutrition (Even Though You’re Doing Everything Right)

You’re training consistently.
You’re trying to eat well.
You’re ticking all the boxes.

But your energy is still all over the place. Some days you feel strong, other days you feel like you’ve been hi...

You’ve seen it everywhere.

On protein powders.
On cereal boxes.
On sports gels.
On recipe blogs.

“Dietitian-approved.”

But what does that actually mean?

Is it regulated?
Is it evidence-based?
Or is it just a clever marketing phrase?

Let’s unpack it.

First: Who Can Call Themselves a Dietitian?

In Aus...

Triathletes are no strangers to going all in. But what happens when you throw yourself into Ironman training with zero experience and think you can out-train a poor diet?

This is exactly what Daniel Walker did. In true Type A style, Dan went from never having done a triathlon to crossing the Ironman...

Triathletes, you train hard, invest in gear and follow structured programs, yet you might still be underperforming on race day. Why? Because you're relying on generic nutrition advice that doesn’t match your unique physiology.

This blog dives into the power of "N=1" – the scientific principle that y...

Are you a time-poor triathlete juggling family, work and training?

Meet Brian Joseph – a full-time professional, dad of three and Triathlon Nutrition Academy (TNA) graduate who recently shaved 45 minutes off his 70.3 PB. All while navigating a year of sleep deprivation, sick kids and a wife travelli...

If you're a triathlete, you've likely heard of James Lawrence — aka the Iron Cowboy. Completing one Ironman is impressive. Doing 100 of them, on 100 consecutive days? That's next-level bonkers.

But what does it actually take to fuel such a feat? And what can everyday age group triathletes learn from...

Training with Type 1 Diabetes? Here's What You Need to Know

For triathletes living with type 1 diabetes (T1D), training isn’t just about nailing swim-bike-run. There’s a fourth leg that adds another layer of complexity: glucose management.

This blog dives into key takeaways from Episode 216 of the T...

A new chapter for Dietitian Approved.

We’re thrilled to share some exciting news! Kelly Estes has joined Dietitian Approved as our Chief Operating Officer (COO).

Kelly isn’t new to our community. He’s a Triathlon Nutrition Academy alumnus and passionate advocate for triathlon nutrition education. No...

Triathletes, are you sidelined with an injury? You train hard, race harder, but when injury strikes, it can feel like everything comes to a screeching halt. That was Brian's reality after tearing his ACL in a backyard basketball game. But just nine months later, he’s back in the saddle, smashing 90k...

Are electrolyte drinks helping your training or just making expensive pee?

If you're a triathlete, you've seen the pastel-coloured powders and slick marketing promising better hydration, more energy and faster recovery. But here's the truth: most of it is hype. For endurance athletes, hydration is c...

If you're a triathlete training hard but not quite nailing your performance, your gut might be holding you back. Gut health is more than a wellness buzzword—it’s emerging research shows it plays a pivotal role in how you recover, adapt and perform.

In this blog, you'll learn:

• What the gut microbiom...