SB Nutrition & Performance was founded with a mission to fuel peak performance and make advanced, science-backed nutrition accessible to everyone
Our results-driven nutrition coaching supports professional athletes, competitive sportspeople, and ambitious everyday performers who want to push their limits, optimise their health, and achieve peak performance
Our Testimonials
The proof is in the performance. Our clients are living proof that expert nutrition coaching delivers results. From elite athletes to ambitious everyday performers, their success stories show how the right nutrition can transform health, energy, and performance
ELITE PERFORMANCE PACKAGE
PEAK PERFORMANCE PACKAGE
Consult
Book your free 15-minute nutrition consultation to clearly define your goals, assess your current challenges, and discover how personalised, performance-focused nutrition can give you an edge
Personalise
We’ll create a tailored nutrition plan built around your lifestyle, preferences, and performance objectives - From optimising focus and energy to enhancing recovery and resilience
Transform
With ongoing expert guidance, you’ll achieve lasting results - Reaching your goals, improving health, and elevating your performance in every area of life
The Founder
Hey, I’m Steffan! I’m a Performance Nutritionist and a current Head of Performance Analysis in professional rugby.
I’ve helped elite athletes maximise their performance and guided busy corporate professionals to boost energy, sharpen focus, and improve productivity – all through tailored, science-backed nutrition strategies.
Holding a Postgraduate Diploma in Performance Nutrition and SENr graduate accreditation, I combine evidence-based expertise with practical, realistic plans designed around your lifestyle, schedule, and goals.
Whether you’re stepping into the ring, taking the pitch, or leading in the boardroom, I’ll help you fuel smarter, recover faster, and perform at your absolute best. Let’s get started.













