The complete measurement of how your system is actually regulating stress, recovery, and focus, mapped on your own Neurological Twin™. Built for executives, athletes, and parents who are done guessing.

Most people can say how they feel. Almost nobody can say, in real numbers, how their system is handling the load of their life. That gap is where stalled progress, plateaued energy, and "I used to be able to" live, and it does not close on its own.
How your nervous system spikes for pressure and, more important, whether it resets on demand or stays stuck in the on position.
How your body is actually spending energy across stress, recovery, and focus, measured under controlled conditions, not estimated from a wearable.
Everything lands on your Neurological Twin™ and your Fulcrum Score™: one honest picture of where you stand and the highest-leverage place to start.
You leave with the fullest picture of your own operating system you have ever had, walked through in the room by the team that measured it. Not a report in an inbox. A conversation.
Built by Dr. Chuck Morris across thirty years in human performance, from NFL alumni to Olympic athletes: measure first, opine never.
The Breakfast Club, twice. Netflix. Good Day New York. The BBC. The Wall Street Journal. The question is always the same: why does this work when calm-down advice fails? Because we measure.
Angela Simmons and Jess Hilarious did not come to 575 Madison for a pep talk. They came for their number.
Every dollar is credited toward your initiation if you begin any membership within 30 days. Memberships at Midtown Biohack run $2,997 to $22,997 a year, which is exactly why we will never ask you to choose one before you have seen your own numbers.
Book the Gray Matter AssessmentHere is what happens either way: you pick your slot at checkout, our studio team confirms with you personally within one business hour, and you leave your session with your number, your map, and a clear next step. No pressure and no upsell in the room. If you never come back, the picture is still yours to keep.
No. Midtown Biohack is a wellness and performance company. The Gray Matter Assessment is a baseline for information and training decisions, not a diagnosis, screening, or treatment of any condition. Nothing here replaces your physician.
A guided session at 575 Madison. We walk you through exactly what to expect before anything begins, measure under controlled conditions, and end with a human walkthrough of your results. Your confirmation covers the practical details: timing, what to wear, what to bring.
No. Most people book precisely because they are not sure where they stand. That uncertainty is what the assessment is for, and the baseline meets you exactly where you are.
Simple: begin any membership within 30 days of your assessment and the full $500 is applied to your initiation. No forms, no fine print. If you do not continue, you have still bought the most complete picture of your own system available anywhere.
Start smaller. The Active VO2 + Metabolic Assessment is $200, one session, and gives you real numbers on how your engine uses oxygen and fuel under effort. Book the $200 assessment, or take the 2-minute readiness check and we will point you to the right door.