Sydney's Leading Nutritionist for Weight Loss, Sports Performance & Optimal Health
Permanent weight loss, elite sports nutrition for teenagers and youth athletes, and advanced clinical nutrition. Customised, evidence-based plans that deliver results and last for life. Clinic in Bondi Junction and online consultations available Australia-wide.
As a sustainable weight loss nutritionist, I enable clients who have tried everything to lose weight, keep it off, and are on the verge of giving up to finally achieve their goal weight without Ozempic, restrictive diets, calorie counting, hunger, or sacrificing their social life.
They learn how to keep the weight off for life through sustainable, weight loss nutrition and lifestyle plans.
As a sports nutritionist, I elevate teenagers, adults, gym enthusiasts, and aspiring athletes to peak performance and achieving exceptional physiques through precision engineered sports nutrition plans.
As a clinical nutritionist, I create personalised nutrition plans that help clients reach their best ever health.
I’ve worked with hundreds of clients worldwide who have achieved incredible success and you’re next.
I will create for you a customised, sustainable weight loss nutrition and lifestyle plan without restrictive dieting, neglecting your social life, hunger, or calorie counting that is realistic, achievable and actionable.
I will write a personalised peak performance sports nutrition plan for your teenager or yourself to achieve optimal energy, speed, stamina, strength, muscle growth, fitness, recovery and overall performance.
I will develop for you a individualised evidence-based nutrition and lifestyle plan that is tailored to your health goals for you to reach your best ever health and empower you to maintain optimal health forever.
Choosing the right nutritionist can make all the difference in your health journey. At Nutrition Longevity, I combine evidence-based nutrition, personalised care, and years of experience to deliver results that last.
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Reach Peak Performance with 45 Pages Of Game Changing Sports Nutrition Knowledge.
Download The Secret Formula to Sports Nutrition a powerful, evidence-based sports nutrition guide that illustrates:
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What Actually Is Sustainable Weight Loss? The clinically proven path to long term weight loss without restriction!What is sustainable weight loss?If you have ever asked yourself “Why do I keep regaining weight after every diet?”
Is Breakfast Really the Most Important Meal of the Day? Myth or Fact?! It’s one of the most common questions I get asked and one of the most misunderstood. Whether it’s a client trying to
The Ultimate Delicious High Protein Banana Smoothie For Weight Loss Smoothies have become a staple in my practice, not because they’re trendy, but because they work. As a leading weight loss nutritionist in Sydney, I’ve
A: I specialise in three core areas: Sustainable weight loss, sports nutrition, and clinical nutrition. I create personalised, evidence-based plans for permanent weight loss, peak sports performance, and address a wide range of health-related goals or medical conditions.
A: As your nutritionist, I provide a level of personalisation, clinical depth, and strategic support that clients have never experienced before. My work blends the behavioural strategy for sustainable weight loss, peak performance insight of sports nutrition, and the precision of personalised clinical nutrition. This gives you a comprehensive, results‑driven approach that is tailored entirely to you. This is not quick‑fix approach. It is a tailored, clinically informed roadmap designed to create real, measurable, long‑term change. It gives you the clarity, strategy, and expert guidance needed to finally achieve the results you have been working toward.
A: Yes. Sydney residents can see me in person at my Bondi Junction private clinic. I also offer online consultations via FaceTime or phone call.
A: The initial consultation is structured, detailed, and highly personalised. My three main consultation offerings are Sustainable Weight Loss, Sports Nutrition & Clinical Nutrition.
See below for a comprehensive overview of what the initial consultation involves for each service offering:
Sustainable Weight Loss: https://nutritionlongevitywithjakebiggs.com/weight-loss-nutritionist/
Sports Nutrition: https://nutritionlongevitywithjakebiggs.com/sports-nutritionist/
Clinical Nutrition: https://nutritionlongevitywithjakebiggs.com/clinical-nutritionist/
Your personalised plan is built into the consultation fee, meaning you receive everything you need without any additional charges.
A: You can book your initial consultation with myself directly through my website’s booking portal link here. 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.
A: No. Strict diets are not sustainable and lead to burnout, unhealthy relationship with food, increased obsessionality and anxiety, 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: 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: Every client is unique. There is no one-size-fits-all timeline. My role as your nutritionist 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. Reaching and maintaining your short term and long term goals is our key focus together, we design the right number of sessions to achieve that.
A: As your weight loss nutritionist, I offer a level of personalisation, clinical insight, and long‑term strategy that goes far beyond standard weight‑loss advice. I don’t rely on restrictive dieting, generic meal plans, or quick‑fix methods. I take the time to understand your metabolism, behaviours, lifestyle, and challenges so I can create a sustainable, results‑driven plan tailored specifically to you. My approach blends the precision of a clinical nutritionist with the behavioural strategy of a sustainable weight loss nutritionist, giving you clarity, structure, and support at every step. You’re not just following a plan, you’re learning how to transform your habits, your relationship with food, and your long‑term health.
A: As your sports nutritionist, I offer a level of personalisation, clinical insight, and performance‑focused strategy that goes far beyond standard sports nutrition advice. I take the time to understand the unique needs of your teenager or yourself, so I can design a plan that optimises performance. As a sports nutritionist, you’re not given generic fuelling tips; you’re supported with a tailored, evidence‑based sports nutrition plan that helps your teenager or yourself reach peak strength, speed, stamina, recovery, fitness, endurance and overall performance.
A: As your clinical nutritionist, I offer a level of personalisation, clinical depth, and genuine care that goes far beyond what most people experience elsewhere. I don’t provide generic meal plans or surface‑level advice. I take the time to understand your symptoms, your lifestyle, your challenges, and your goals so I can design a tailored, evidence‑based plan that finally delivers the results you’ve been searching for. My clients choose me because I’m thorough, I’m invested, and I’m committed to helping you achieve lasting change, not temporary improvements. When you work with me as your clinical nutritionist, you receive clarity, structure, and a clear roadmap that empowers you to transform your health with confidence.
A: As a sustainable weight loss nutritionist, I focus on realistic, maintainable strategies that support long‑term weight loss without restriction or overwhelm.
A: As a sustainable weight loss nutritionist, I help you build balanced, enjoyable habits that support weight loss without rigid rules or deprivation.
A: As a sports nutritionist, I take a personalised, evidence‑based approach that identifies exactly what your teenager or yourself need to perform at your best. I assess training load, energy demands, fuelling timing, hydration, and recovery habits, then create a structured plan that boosts performance, stabilises energy, and accelerates recovery in a safe and sustainable way.
A: As a clinical nutritionist, I look closely at your symptoms, history, and lifestyle patterns so I can understand what your body needs and tailor your plan accordingly.
A: As your nutritionist, I work with children, teenagers, young adults, adults, and the elderly, tailoring my approach so each age group receives guidance that’s appropriate, effective, and aligned with their individual needs.
A: I provide private health fund rebates for Australian residents with selected health funds and eligible premiums. At this stage, Medicare rebates are not available.
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Private Practice Location
Jake Biggs as an accredited clinical nutritionist, sports nutritionist, and weight loss nutritionist practices from his Bondi Junction nutrition clinic which is easily accessible from all parts of Sydney’s Eastern Suburbs, including Bondi, Bronte, Clovelly, Coogee, Dover Heights, Paddington, Queens Park, Randwick, Rose Bay, Vaucluse and Woollahra.
Train/Bus:
The clinic is a 2-minute walk from Bondi Junction station on the T4 Eastern Suburbs & Illawarra Line, and directly adjacent to the Bondi Junction bus interchange.
Car:
The clinic sits opposite Westfield Bondi Junction, which offers 2 hours of free parking.
Online Consultations:
Jake also offers consultations via FaceTime or phone call for clients across Sydney, and worldwide.
Wherever you are, exceptional nutrition support is accessible.
