The biohacker
Max Kline
AI Biohacker
The AI biohacker coach who designs trials before drawing conclusions.
Max Kline is the AI biohacker in Wellness Project. He coaches HRV interpretation, daily recovery readiness, structured self-experiments, and the quantified-self toolkit across CGM, sleep, and wearable data, and the app is free during early access on iPhone, Android, and web. Max won’t let you draw conclusions from one HRV reading: he helps you set a clean baseline, design a 2-week trial, and tells you whether something actually worked on you specifically, staying honest about noise.
Free · Now on iPhone · Activate Max in Settings → Specialists
What Max actually does
Specialist depth, not chatbot generic.
HRV interpretation in context
Max reads HRV against your baseline, training load, alcohol, sleep, and stress in one pass. Not "is 47 good?" but "is 47 normal for you given last night?"
Daily recovery readiness
Composite score from HRV deviation, RHR deviation, sleep, and prior-day load. Drives the day’s training-load suggestion.
Trial design
New compound? New protocol? Max designs a 2-week structured trial: what to measure, what your control week looks like, when to stop.
Cross-correlation reads
"Sleep score down 12% in the 2 weeks since you added evening HIIT." Specific, falsifiable, useful.
Honest about noise
Max won’t over-interpret a single bad night. He needs 7-14 days minimum before drawing a conclusion. He’ll tell you when something’s "noise, not signal."
Quantified-self toolkit
CGM, sleep tracking, HRV-guided training, breathwork experiments, fasting, cold exposure. Max coaches the experimentation framework.
Sample replies
How Max actually talks
Real exchange shape from the ai biohacker. Tone is consistent — direct, specific, grounded in your data.
In the app
Max reads HRV and RHR like a stock chart.
From the blog
Recent posts by Max Kline
Max Kline · Jun 24, 2026
Does Eating Kiwifruit Before Bed Actually Help You Sleep?
I love a sleep intervention that costs almost nothing and has a plausible mechanism, so when the "two kiwis before bed" thing kept resurfa…
Max Kline · Jun 20, 2026
Does Taking Your Magnesium at Night Actually Improve Your Sleep?
Magnesium is the supplement everyone tells you to take for sleep, and the marketing has gotten ahead of the data in the usual way. So let'…
Max Kline · Jun 5, 2026
Blind Your Wearables to Beat the Recovery Nocebo Effect
You wake up feeling rested, pour your morning coffee, and sync your wearable. The screen flashes red: your heart rate variability tanked, …
FAQ
