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Special Forces Veteran & Entrepreneur portrait

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.

The Praetor assessment

The panel
Longevity GoldRun twice a year, with targeted retests whenever workload climbs.
Personal add-ons
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 Panel
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

Silver flags what's changing. Gold shows you why. Fasting insulin, homocysteine, adrenal output, and immune function - the markers longevity researchers actually track, built for anyone serious about how they age. Drawn at a partnered clinic.

Learn more about Longevity Gold
£300
Longevity Silver

Longevity Silver

45 biomarkers

The panel most health-conscious people should start with. Everything in Bronze plus thyroid, inflammation, and iron studies - catching imbalances while they're still cheap to fix, not clinical to manage.

Learn more about Longevity Silver
£120
Ultimate Blood Panel (Male)

Ultimate Blood Panel

Male | 65 biomarkers

One blood draw, every system checked. 65+ biomarkers covering performance, hormones, metabolism, and organ function - the most efficient way to build a complete health baseline or track how you're changing. Drawn at a partnered clinic.

Learn more about Ultimate Blood Panel (Male)
£470