Ian
Callaghan
Systems Engineering for the Human Body. The proof of concept nobody expected. 58 years old, 45 years of drinking, 5 stone lost, pre-diabetes reversed, and 58 million Facebook views built in under four months.
Ian Callaghan · Goytre, Monmouthshire · River Usk
58 years old. British Army veteran, 1st The Queen’s Dragoon Guards. 12 years served.
Qualified chef. NLP Master Practitioner. Reiki Master. CCNA/MCSE certified Technical Architect. 25 years in enterprise IT.
45 years of drinking. Pre-diabetes. Three herniated discs at L3, L4 and L5 from military service. Active court case against the MOD for tinnitus and hearing loss. Fighting PIP simultaneously.
17 months later —
5 stone lost. Pre-diabetes clinically reversed.
RMSSD of 210ms. HRV exceptional for any age.
58M Facebook views. 60K followers. Under 4 months.
Zero paid ads. Zero agency. Zero team.
This is not an optimisation story. This is a systems rebuild. With the data to prove it.
| Metric | Day 2 — Clean food + river | Day 3 — Takeaway + river |
|---|---|---|
| RMSSD — Autonomic health | 210ms | 97ms |
| SDNN — Stress resilience | 267ms | 118ms |
| PNN50 — Vagal tone | 71% | 40% |
Same cold water exposure both days. Same man. The only variable was food. The HRV registered the difference overnight and showed up the next morning with the evidence.
Let’s talk
about it.
If your brand belongs in this story, get in touch. Not a spray-and-pray pitch. A conversation about whether the fit is real and what the collaboration actually looks like.