Megron Fitness
Backed by science · Now in iOS beta

Data-driven coaching
that turns effort into results.

Megron pairs your Apple Health data with science-backed coaching logic — so every week you know what to prioritize, why it matters, and when to reassess.

Get early accessJoin the waitlist

iOS 18+ · Requires Apple Health · No credit card required

Powered by Apple HealthKit
Private — never sold to advertisers
Evidence-based coaching logic
Adapts to your actual data
A day with Megron

One clear number. A single weekly focus.

Megron summary screen — energy budget and today's focus
SummaryEnergy budget, today's focus, and a health glance at a tap.
Megron insights screen — coaching insight on heart-rate zones
InsightsCoaching insights that explain what the data means for you.
Megron weekly recap — wins, focus areas, and next week priority
Weekly recapWins, focus areas, and next week's priority — every Sunday.
Megron adaptive TDEE tracking and deficit safety check
Adaptive TDEECalorie burn adapts to your body. Safety checks prevent harm.
Megron nutrition screen — calories, macros, and log food
NutritionCalories, macros, and one-tap logging that stays out of the way.
How it works

A coaching rhythm,
not a data dump.

Most apps show you numbers. Megron tells you what to do with them — clearly, every week.

01

Connect Apple Health

One tap to link activity, sleep, heart rate, HRV, VO₂ max, weight, and workouts. Your history powers the coaching from day one.

02

Get your weekly focus

Megron analyzes your data each week and gives you a single clear classification — what to prioritize, why it matters, and the exact next move.

03

Adjust as your body adapts

Adaptive TDEE, deficit safety checks, and honest goal timelines keep the plan grounded in what's actually happening — not generic formulas.

What you get

Four engines,
working quietly in the background.

Each is useful on its own. Together they're a coach that understands your body.

AI Weekly Focus

A single coaching priority each week — what to prioritize, why it matters, and when to reassess.

Adaptive TDEE

Your calorie budget recalibrates to real-world results — not textbook formulas — so intake stays aligned with your body.

Deficit safety checks

We quietly flag when a deficit slips too aggressive and help you reset before effort turns into burnout.

Goal realism

Projects honest timelines from your observed rate of change — no fantasy deadlines, no generic formulas.

Why Megron

Built by a couple who wanted
the app they couldn't find.

Megron = Megan + Ron. A husband-and-wife team of fitness enthusiasts — backed by 20+ years of software engineering experience and real-world training — who kept hitting the same wall with every tracker on the market: lots of data, no guidance.

We built Megron to be the coach we wanted: one that reads your real Apple Health signals, respects the science, and tells you the one thing worth focusing on this week — with the reasoning behind it.

Ready when you are

Training that listens
to your data.

Join the TestFlight beta if you have an iPhone — or drop your email and we'll notify you when Megron opens to everyone.

Get early access

No spam. One email when Megron is ready for you.