About Oxiperf
Evidence-Based Sport Science

Nicholas Loïc Mariette
Founder & Sport Scientist
BSc (Hons) Sport & Exercise Science — First Class Honours
Our Mission
Oxiperf is an evidence-based sport science business focused on applied testing, analysis, and performance feedback. We help athletes, teams, and organisations understand performance through structured evaluation, professional reporting, and practical recommendations.
Every assessment we deliver is grounded in sport science methodology. We don't guess — we test, measure, analyse, and provide clear, actionable feedback.
About Nicholas
I hold a BSc (Hons) in Sport & Exercise Science, graduating with First Class Honours. I've built my experience across applied sport science, university sport systems, and performance environments including Nike and Decathlon.
I have worked with multiple national and international level athletes, applying evidence-based methods to support their performance goals. This hands-on experience across elite sport informs every assessment and recommendation I deliver.
As an athlete, I'm an ex continental-level triathlete and have competed at national level in athletics, cycling, and cross-country. I'm also a CCCU sports scholar. This combination of academic training and competitive experience shapes how I approach sport science — always practical, always evidence-based.
Values
Qualifications
- • BSc (Hons) Sport & Exercise Science — First Class Honours
- • IOC Sport Coaching Certificate
- • Level 3 First Aid (Qualsafe)
- • Safeguarding, Equity & Inclusion in Sport