Triathlon Nutrition Blog

Your gut microbiome does change in response to training, with measurable shifts occurring within 3–4 weeks depending on training type, intensity and stress load. These changes can influence endurance performance, recovery and even motivation, largely through effects on inflammation and short-chain f...

Are you training hard but still feeling flat?

Most triathletes focus on training, nutrition and sleep to improve energy and recovery. But there’s another factor that almost nobody talks about: light exposure.

For millions of years, humans evolved under natural sunlight. Yet today we spend around 9...

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. ...

18 years ago, Kathleen dipped her toe into the world of triathlon, then life, winter training and family demands got in the way. When she finally returned, she knew she needed to do it differently.

She didn’t want to spend another season second-guessing her nutrition or dealing with stomach issues ...

When Kelly Estes returned to triathlon after years away, he quickly realised that training alone wasn’t going to cut it. He had tried to piece together his nutrition using articles, YouTube videos and podcasts, but nothing quite clicked.

💬 “I didn’t find that sweet spot until I found the Triathlon ...

Meet Jo Hurley — mum of four, award-winning businesswoman, and now, unstoppable triathlete.

She’s gone from leading boardrooms to chasing finish lines, proving that it’s never too late to start something new. But despite her laser-sharp focus and a schedule that allowed her to train like a pro, Jo ...

Picture this: you're a dedicated triathlete, passionate about your sport and you’ve got a chronic condition that complicates every step of your training. 

My guest today is Tony Hampton and I’ll admit, he joined Triathlon Nutrition Academy (TNA) doubting whether I could help him at all. Spoiler ale...