ACCREDITED CLINICAL NUTRITIONIST, SPORTS NUTRITIONIST: BONDI JUNCTION, SYDNEY & ONLINE
Sustainable Weight Loss. Sports Performance.
Optimal Health.

Permanent weight loss, elite sports nutrition, and advanced clinical nutrition. Customised, evidence‑based nutrition plans to achieve your dream health and performance—and maintain those results for life. 

Jake Biggs is an accredited clinical nutritionist, sports nutritionist and weight loss nutritionist in Sydney, Australia.
About me

Meet Jake Biggs

You’re here because you’re ready for a real, lasting change. You’ve pushed through diets, programs and quick fixes, yet nothing has given you the results you deserve. I enable clients who feel stuck, frustrated and tired of rebounding to finally achieve their goal weight without Ozempic, restrictive diets, calorie counting, hunger, guilt or sacrificing their social life and keep it for the rest of there life. It’s not dieting — it’s effortless sustainable weight loss.

As a sports nutritionist, I coach teenagers, adults, gym enthusiasts and aspiring athletes to reach peak performance and build their strongest physiques through tailored, sports nutrition plans. As a clinical nutritionist, I uncover your exact health goals and create personalised nutrition plans that move you toward your dream health with clarity and confidence.

I’ve worked with hundreds of clients worldwide who have achieved incredible success. Many felt stuck and overwhelmed, but everything changed once they had a clear, practical, customised plan — and you’re next.

Nutritionist Services

Jake Biggs, weight loss nutritionist in Bondi Junction, Sydney, offering expert guidance for sustainable weight loss

Sustainable Weight Loss

Sustainable weight loss by a qualified weight loss nutritionist. Without Ozempic, restrictive dieting, neglecting your social life, hunger, calorie counting, or weight rebound. Finally achieve your goal weight — and keep it for life.

Jake Biggs is a sports nutritionist in Sydney.

Sports Nutrition Plans

Achieve peak performance with expert sports nutrition performance plans by a sports nutritionist. Designed for teenagers, adults, gym enthusiasts, and aspiring athletes to achieve optimal energy, speed, stamina, strength and overall performance.

Clinical Nutritionist in Sydney

Clinical Nutrition

Achieve your dream health with professional clinical nutrition guidance by an accredited clinical nutritionist. Nutritional treatment for gut health, adrenal fatigue, osteoporosis, diabetes, cholesterol, inflammation, women’s health, men’s health and more.

About me

Why Choose Jake?

Choosing the right nutritionist can make all the difference in your health journey. At Nutrition Longevity, I combine science-based nutrition, personalised care, and years of experience to deliver results that last. 

Educational Library

What is sustainable weight loss
Weight Loss
What Is Sustainable Weight Loss?

What Is Sustainable Weight Loss? The clinically proven path to long-term weight Loss without restriction. What is sustainable weight loss?If you’ve ever asked yourself “Why do I keep regaining weight after every diet?” — you’re

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FAQ's

Explore clear answers to the most common questions about my services, consultations, evidence‑based approach, and professional process. For anything further, you’re welcome to reach out directly.

A: I specialise in three core areas: sustainable weight loss, sports nutrition, and clinical nutrition. I create personalised, evidence-based plans that support long-term weight management, optimise sports performance, and address a wide range of health-related goals or medical conditions. My approach is practical, realistic, and fully tailored to your individual needs.

Yes. I offer flexible consultation options to suit your lifestyle and location. Sydney residents can see me in person at my Bondi Junction private clinic. I also offer online consultations via FaceTime or phone call. My aim is to make consultations seamless and accessible wherever you are.

No. Strict diets are not sustainable and often lead to burnout, rebound eating, or frustration. Instead, we build a plan that aligns with your lifestyle, routines, culture, schedule, preferences, and goals. Your plan will focus on structure, balance, behaviour change, and long-term sustainability—not restriction.

A: Every client is unique. Timeframes depend on your goals, current nutrition and lifestyle patterns, medical and metabolic factors, stress, sleep, and overall consistency. There is no one-size-fits-all timeline. My role is to design the right number of sessions to help you reach your goals, while providing ongoing coaching for accountability and direction. I’m here to support you at every step, so you can achieve—and maintain—your optimal health with confidence and consistency.

A: Yes—I offer both single sessions and long‑term packages. Single sessions are ideal for one‑off assessments or creating an initial plan, while packages ranging from 2 to 12 months provide the structure for ongoing accountability, behaviour change, and deeper support. Every option is fully personalised, and together we’ll select the approach that best aligns with your goals and needs.

A: You can book directly through my website’s booking portal link: https://nutritionlongevitywithjakebiggs.com/book-appointment/. If you’d like to ask questions first or confirm whether we’re the right fit, you’re welcome to contact me on my mobile at +61 435 665 779 or my email address jake@jakebiggs.com.au.

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Contact Jake
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Nutrition Longevity

Private Practice Location

Jake Biggs as an accredited clinical nutritionist and sports nutritionist practices from his private nutrition clinic which is located in the heart of Bondi Junction, Sydney. Access and convenience to his clinic is seamless.

Train/Bus: Jake’s clinic is a 2 minute walk from the Bondi Junction train station and bus depot. The train to catch will be on the T4 Eastern Suburbs & Illawarra Line. The Bus depot destination will be the Bondi Junction interchange. 

Car: Jake’s clinic is directly located opposite Westfield Bondi Junction Shopping Centre that offers 2 hours free parking. No parking fees!

Jake also offers online consultations via FaceTime or phone call.

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