A three-volume series · J.F. Kilty

Don't manage your metabolism.
Engineer it.

Your body is a system, not a character flaw. It can be measured, tuned, and rebuilt - 310 pounds to 139, three blood pressure medications down to none, eleven years and counting.

Cover of The Metabolic Engineer Volume I: Choose Life

A structured, science-driven framework - not a diet

The Metabolic Engineer series teaches you how to redesign your lifestyle, routines, and identity for long-term metabolic health and lasting change. Coaching, consistency, and practical food and routine engineering, built into a system for lifelong longevity.

Science

Decisions made on measurement and mechanism - not motivation, not moralizing.

Coaching

A coach's standards on the page: what to do, what to hold, what to correct.

Food & Routine

Prep, cooking, and daily routine engineered so consistency stops taking effort.

Identity & Longevity

A shift in identity is what makes the lifestyle last - and longevity is the point.

The Approach

Stop dieting. Start engineering.

Most books in this category ask you to want it more. This one hands you a schematic - a lifestyle built out of routines you can actually repeat. The work isn't heroic; it's consistent. A body that drifted out of spec didn't fail morally. It accumulated tolerances, and tolerances can be corrected.

You are not broken. Your system is. Systems can be rebuilt.

The Results

310 pounds to 139 - at 65

Eleven years, two collapses, one mini stroke, and three blood pressure medications discontinued the day before my 65th birthday. A transformation held in place by routine, not by luck, genetics, or a burst of discipline.

J.F. Kilty in October 24, 2015
October 24, 2015
J.F. Kilty in July 2018
July 2018
J.F. Kilty in October 2022
October 2022
J.F. Kilty in June 2026
June 2026

For anyone who thinks it's too late

You are not too old to rebuild

The work happened between fifty-four and sixty-five. Three blood pressure medications stopped the day before my 65th birthday. Aging is not a straight line - and the second half of life does not have to be a slower version of the first.

Launch List

Be there when Volume I ships

Release dates and early excerpts. Nothing else, ever.