PHYSIOLOGY FIRST SCIENCE · DISCRETION · TRANSFORMATION pH 1st .com

Science-based programmes for senior executives.

Genetic Profiling Blood Chemistry Continuous Monitoring Complete Confidentiality
Perform

Executive Performance Optimisation

For leaders who want to elevate energy, cognition, and resilience using physiological data.

“I’m performing well. I want to perform better.”
Explore the Program →
Recover

Burnout Recovery

For leaders who know something is fundamentally wrong and need a structured path back.

“I need to understand what’s happening and fix it.”
Explore the Program →

Not sure which applies to you? That’s normal. Both pathways use the same assessment rigour and lead to the same depth of insight. Start wherever feels right.

Built for leaders who value discretion

Confidentiality Agreement

A mutual confidentiality agreement is signed at the start of your engagement, before any substantive work begins.

Encrypted Communications

Scheduling, session notes, and all data shared through secure, encrypted channels.

No Digital Footprint

No social media tags, no public testimonials unless you choose to. Your participation is completely private.

Barry Slater — Founder, Physiology First
Barry Slater
BSc (Hons) · Founder
View LinkedIn profile
The person who understands what’s happening in your body when your doctor says you’re fine

A degree in human physiology, over 25 years as a senior executive in medical diagnostics — including global VP roles in multi-billion dollar corporations — and deep professional understanding of what high-pressure environments do to the human body and mind.

25+
Years in medical
devices & diagnostics
BSc
Human Physiology
& Sports Medicine
NLP
Certified NLP
Practitioner
Six Sigma
Black Belt
Ready to start?

Completely confidential. No obligation. No digital footprint. Just an honest discussion about where you are and what’s possible.

Book Your Consultation