
IFBB Pro Coach · Founder & Head Coach, Troponin Nutrition
TroponinIQ isn't a generic fitness bot — it encodes the coaching methodology of Justin Harris. His background bridges hard science and elite athletics: a Master's in Atomic Physics, a degree in Kinesiology (exercise science), three peer-reviewed physics papers, and national seminars on physiology and performance nutrition. A 2× All-American and 2024 Alma College Athletic Hall of Fame inductee, he has coached competitive bodybuilders, physique athletes, and powerlifters for 25+ years — building his reputation on transparent dosing, data over hype, and individualized programming, and partnering with Marek Health on athlete bloodwork.
Every feature and recommendation is shaped by four core principles.
25+ years of elite bodybuilding coaching distilled into every response.
Reflects high-level coaching patterns—how to evaluate a goal, diagnose what's holding progress back, and choose the simplest effective next step.
Recommendations are actionable, realistic, and aligned with performance outcomes—not generic internet advice.
Trained on real coaching heuristics: contest prep sequencing, offseason programming, carb-cycling periodization, and supplement stacking.
Explicit assumptions over vague advice. Every recommendation has a reason.
When your context is incomplete, TroponinIQ states assumptions up front so you can correct them before acting on a plan.
Supplement recommendations are limited to verified Troponin products—never made-up brands, never competitor shills.
For high-risk topics we keep guidance conservative and recommend qualified professionals when appropriate.
Clear scope: coaching guidance, not medical care.
TroponinIQ is not a substitute for medical advice. Symptoms, diagnoses, medications, or clinical decisions? We'll push you toward a clinician.
Mental health and stress are addressed through the bodybuilding lens—sleep affects recovery, which affects strength gains—without overstepping into therapy.
Inside the coaching lane, we focus on fundamentals first: training progression, recovery, adherence, and nutrition execution.
From your first cut to competitive stage prep.
Lifters who want decisions they can execute—macros you can track, a program you can run, and a weekly plan that adapts to real life.
Coaches who want to standardize client communication, organize updates, and generate structured diet/training documents.
Anyone serious about body composition who wants more than a calorie calculator—a system that thinks like a coach.

Make elite-level coaching knowledge accessible to every serious lifter. Not watered-down generic tips—the same decision-making framework used to prep world-class athletes, available 24/7 at a fraction of the cost of one-on-one coaching.
Start with a free conversation—no account required—and see what coaching-quality guidance feels like.