Skip to main content
Anthony “Staz” Stazicker, Special Forces Veteran & Entrepreneur

Anthony “Staz” StazickerSpecial Forces Veteran & Entrepreneur

Keep every burner burning.

Life after service: the mission is no longer one objective. Family, friends, health and work all draw from the same tank, and the tank does not refill on willpower. The Four Burners Theory says turn one down to succeed. Staz intends to keep all four alight.

I have spent my life performing under pressure. Now I want to understand what it takes to keep every burner burning.
Anthony “Staz” Stazicker, on life after service

Former UK Special Forces operator, awarded the Conspicuous Gallantry Cross. Co-founder of the performance brand ThruDark and part of a record-setting Everest mission. Now building at pace while protecting health, capability and the energy his family deserves.

The widest read Praetor offers: 65 biomarkers across hormonal health, longevity, and performance on one panel.

Explore Ultimate
In production

Staz's film is in production: the story behind the numbers, told in their own words. It arrives here when it is ready, and not before.

The same biomarkers, on your own data.

View all tests
Longevity Gold

Longevity Gold

53 biomarkers

Everything in Silver, plus fasting insulin, glucose, homocysteine, omega-6 to omega-3 ratio, morning cortisol, DHEA-S, IgE and corrected calcium. Drawn at a partnered clinic.

Longevity Silver

Longevity Silver

45 biomarkers

Everything in Bronze, plus thyroid function, hs-CRP, a full iron profile, B12, folate and uric acid, for a more detailed view of your general health.

Ultimate Blood Panel (Male)

Ultimate Blood Panel

Male | 65 biomarkers

Our most comprehensive panel: 65 biomarkers across hormones, metabolism, cholesterol, organ function, inflammation, iron and key nutrients, including C-peptide and PSA. Drawn at a partnered clinic.