Explore performance nutritionist services

Personalized support, science-led strategy, and real-world wellness solutions.

Being a high performer doesn’t mean being “on” 24/7. It means fuelling your body in a way that works with your lifestyle. Whether you’re here as an individual wanting more energy and clarity, or a team leader seeking practical tools for your staff, I offer expert support that’s flexible, personalized, and grounded in science (not shame).

Let’s build a nutrition plan that gets results.

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This is what high performance should feel like…

Waking up energized, staying sharp through the 3pm slump, and still having gas in the tank by dinner. The dream, right?

I work with high performers who are tired of the crash-and-burn cycle. The go-hard-then-snooze-on-the-couch kind of tired. We’re talking real fatigue, inconsistent focus, and frustration with weight gain that won’t budge no matter how “healthy” you try to eat.

Our services are designed to cut through the noise and give you practical, science-backed strategies you (or your team) can actually use—at home, at work, or across time zones.

Let’s uncover what’s really behind low energy, stress, or performance plateaus, and build a wellness strategy that sticks.

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1:1 Nutrition Coaching

Personalized coaching that gives you the science, strategy, and support to finally get your energy (and your confidence) back.

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Nutrition Education & Speaking

Virtual workshops and wellness sessions to empower your team with practical nutrition tools for work, travel, and everyday life.

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Iman, 1:1 Nutrition Coaching

“What sets her apart is her realistic approach; she understands the practicalities and helps to navigate challenges with a grounded perspective.

Kellie is remarkably goal-oriented, always approaching the situation with a clear sense of purpose and a commitment to achieving objectives efficiently and effectively. She fosters an environment where clients feel comfortable seeking guidance and discussing issues, which greatly contributes to a positive and productive workspace.”

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Meet Kellie Lunday

I’m a registered dietitian helping high performing corporate workers and athletes fuel big lives

From global execs and corporate teams to travelling athletes and entrepreneurs, I work with people whose schedules don’t stop, and whose health needs to keep up. Backed by a Master’s in Nutrition and years of experience, my food-positive, science-led approach helps you build habits that are energising, sustainable, and actually enjoyable.

Because wellness shouldn’t feel like another job on your plate.

This isn’t about ‘detoxing’ cleanses or tracking every bite. It’s about real food, real science, and realistic plans that make sense in the chaos of your day-to-day.