Stack Tracker

You cannot optimize what you do not measure.

You wouldn't run a business without tracking revenue, margins, and acquisition cost. So why run your body on how you feel?

Subjective feeling is a notoriously unreliable readout. You can feel fine while the slow drift is already happening, or feel wrecked on a day your fundamentals are perfect. Stack Tracker replaces the guessing with a feedback loop.

Log your protocols across the five STACK systems — Sleep, Training, Attention, Chemistry, Recovery — and Stack Tracker turns them into clean visual trends. You see what's compounding, what's slipping, and what's actually moving your energy, focus, and output over time.

What it does

Track your stack in seconds Capture your daily inputs — sleep, training, deep-work, supplements, recovery, energy — without friction. Built to be logged in under a minute a day.

See the trends, not the noise Stack Tracker charts your data over days, weeks, and months so single bad nights stop scaring you and real patterns become obvious. This is the difference between data and a diary.

Find what drives your peak performance Correlate your inputs against how you actually perform. Did cutting screens earlier lift your deep-work output? Did Zone 2 three times a week steady your energy? The charts answer it.

Build the loop that compounds One percent better, tracked daily, becomes an unrecognizable trajectory in five years. Stack Tracker is the instrument that makes that compounding visible — and keeps you honest.

Built for three kinds of optimizers

Performance — for people who engineer their body and mind as a system. Track all five STACK domains and watch your operating protocol tighten.

Metabolic — for anyone managing body composition (including those on GLP-1 medications) who needs to track training and nutrition inputs to protect what matters while the weight comes off.

Longevity — for the long-game players. Track biomarkers and daily protocols against optimal ranges, not just "lab normal," and treat your healthspan like the investment it is.

Why it works

The best protocol in the world is worthless if you can't see whether it's working. Stack Tracker is the measurement layer for The STACK Method — the part that turns intention into evidence. And it's the foundation Dr. Pietro AI reads from, so your guidance gets sharper the more you log.

"Subjective feeling is a notoriously unreliable indicator. To optimize performance, you measure."

What you get

• Web app access — works in your browser, on any device
• Fast daily logging across the five STACK systems
• Trend charts for energy, focus, recovery, and output
• A clean dashboard to spot what's driving your peak performance
• Connects directly to Dr. Pietro AI for personalized analysis

FAQ

Do I need a wearable? No. Stack Tracker works with what you log manually, and complements any wearable data you already collect. You decide how deep to go.

Is my health data private? Your data is yours. Stack Tracker is built with health-data protection in mind from the ground up — not retrofitted later.

Does it tell me what to do? Stack Tracker shows you the trends. For personalized analysis and protocol recommendations on top of your data, connect it to Dr. Pietro AI.

Is this medical software? No. Stack Tracker is an educational tracking and optimization tool. It does not diagnose, treat, or replace your physician.