Precision Physiology
Optimising the body as the basis of mental performance: functional nutrition, sleep architecture, exercise as regulation, and biomarkers for longevity and performance.
— BEYOND HUMAN — BY REBECA S. BARRIUSO —
Science-backed frameworks for executives who refuse to plateau.
— THE BEYOND HUMAN JOURNAL —
Join 1,000+ leaders who start their week with Beyond Human.

— THE BEYOND HUMAN METHOD —
Optimising the body as the basis of mental performance: functional nutrition, sleep architecture, exercise as regulation, and biomarkers for longevity and performance.
Training the mind to think precisely under pressure through cognitive-load management, decision models, attention architecture and applied metacognition.
Using the autonomic nervous system as a leadership tool: polyvagal states, vagal tone, HRV, intentional regulation and somatic management of chronic stress.
Aligning identity, values, vision and action so biology, cognition and purpose reinforce rather than fight one another.
— LATEST FROM THE JOURNAL —
Applied science for human performance, decision-making and conscious leadership.

The biomarker upstream of every decision you make, and why your P&L depends on your nervous system more than you think.
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The biomarker behind how your body really operates, and why it's the most informative number you're not yet tracking.
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How to sustain focus and energy when we travel — without burning out our nervous system.
Read essay— WHAT LEADERS SAY —
“The off-site was a resounding success. I have not seen this group be that productive together, ever. We solved a strategic alignment issue we had carried for two years in 15–20 minutes.”
“I came looking for clarity on a business decision. I found a new way of relating to myself as a leader: subtle, deep and strategic.”
“This is not traditional coaching. It is like having a mirror in front of the parts of yourself you cannot access alone: with softness, but surgical precision.”
“Rebeca helped me align my nervous system, my vision and my unconscious. The result? Clearer decisions, better rest, more presence.”
— UPGRADE · €49 EACH —

A practical executive assessment of habits, energy, sleep and cognitive load, followed by a flexible low-carbohydrate plan, intelligent supplementation criteria and simple nervous-system regulation.
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A realistic toolkit for leaders moving from call to call: breathing micro-protocols, chair-based somatic practices, a state map and guidance on when not to decide.
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An energy-first operating model built around ultradian rhythms, three executive day templates, deep-focus windows, light, movement and nutrition cues.
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— READY TO GO BEYOND? —
— THE BEYOND HUMAN JOURNAL —
Join 1,000+ leaders who start their week with Beyond Human.