Coming Soon to iOS
Your health experiments, answered.
Log supplements, habits, and outcomes in under 60 seconds. Run structured experiments. See what actually works — backed by your wearable data.
How It Works
Log what you changed
Tap your supplements, caffeine, workouts, and habits. Saved stacks make it one tap.
Rate how you feel
Quick 1-10 sliders for energy, sleep, recovery, focus, and mood. Morning and evening.
See what works
Prova finds patterns in your data and validates them against your wearable metrics.
Built for Men Who Optimize
60-Second Check-Ins
Log everything in under a minute. Saved stacks, quick-select presets, smart defaults.
Structured Experiments
Baseline → active test → results. Real answers, not just data.
Wearable Validation
Your Oura, WHOOP, or Apple Watch data confirms what you feel subjectively.
Plain-English Insights
"Your deep sleep is 18% higher on days you take magnesium." Not dashboards.
Be among the first to try Prova
We're putting the finishing touches on the iOS app. Join the waitlist and we'll let you know the moment it's ready.
Log in 60 seconds
Tap your supplements, rate your outcomes. Done.
Run experiments
Baseline, test, results. Structured answers, not guesses.
See what works
Your wearable data confirms whether changes actually helped.
Frequently Asked Questions
Learn More
Prova is built on the idea that self-experimentation can produce real, personal evidence. These posts cover the concepts the app is built around.
- How to Design an N-of-1 Supplement Experiment (Step-by-Step)
The framework behind every Prova experiment, explained in plain language.
- Baseline Tracking: The Crucial Step You're Skipping
Why you can't know what changed without a clean baseline.
- Stop Guessing: Why Tracking What You Changed Matters
The one habit that separates experimenters from guessers.
- Placebo Effect in Self-Tracking: Control for It
How to design experiments that survive your own expectations.
- Anti-Placebo: Proving It Doesn't Work Has Value
Null results save money and narrow your next experiment.
- Dose-Response Tracking: Finding Your Optimal Dose
How to find the dose that works for your body, not the label.
- HRV Explained: What It Is and How to Improve It
Your most useful recovery signal, and how to read it.
- Wearable Data Interpretation: What's Signal vs Noise
Which metrics matter, and which are just dashboard filler.
- AI Health Tracking: What's Real vs. What's Hype
A grounded look at where AI helps self-trackers today.
- Best Apps and Tools for Health Self-Experimentation
Where Prova fits in the broader self-experimentation toolkit.