Cortisol Peak to High Focus
Thorne Creatine
Take it at your cortisol peak — when your brain is firing hardest. SPiR times this for you.
Shop ThorneSPiR maps your circadian biology and builds a prescription around it. Not what to do — when to do it. And the difference is everything.
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Prescriptive Routines

Performance metrics that matter
Not all hours are created equal - there's 168 hours in a week, but you only get 15-25 peak performance hours.
Stop guessing when you'll be 'on.' SPiR maps out your best hours, and gives you tools to control them.
Track your energy and get guidance for adjusting to burnout.
Ditch the 10+ app stack using our gamified platform that makes optimization feel like leveling up, not work.
"The difference between good and elite is consistency in the fundamentals."
See how SPiR transforms complex biohacking into an intuitive, gamified experience. Every screen is designed to make peak performance feel effortless.







Your daily dashboard with peak performance insights and energy tracking
Watch your habits turn into XP, unlock achievements, and level up your performance. Every action in SPiR feels like progress in your favorite game.
Your personal body clock interface shows exactly when you'll be at peak performance. No more guessing—just data-driven optimization.
Replace your 10+ app stack with one intelligent platform. SPiR consolidates everything you need for peak performance in a beautifully designed interface.
Join thousands of high performers who've transformed their routines with SPiR
SPiR is designed for regimented people that want to create repeatable high functioning routines.
"SPiR helped me discover my natural rhythm. I'm most creative at 2pm, not 9am like everyone says. Now I schedule my most important work during my actual peak hours."
Sound familiar? You're exactly who we built SPiR for.
Connects with your existing stack
SPiR tracks your personal circadian patterns and recommends optimal timing for different activities
It's like Duolingo met Oura and had a high-performing baby.
Next unlock: Advanced Flow Protocols
The SPiR Performance Stack — real-world gear, timed to your biology.
Every product below is mapped to a specific window in your circadian protocol. SPiR tells you when. Thorne gives you what.
Take it at your cortisol peak — when your brain is firing hardest. SPiR times this for you.
Shop ThorneSPiR identifies your second energy peak. This is when your body is primed to train. Fuel it.
Shop ThorneYour recovery window opens right after peak output. SPiR tells you when — this tells your muscles to rebuild.
Shop ThorneWhen SPiR signals your wind-down window, this is what you reach for. Circadian-timed sleep is the protocol.
Shop ThorneSPiR is an affiliate partner of Thorne. We may earn a commission on purchases made through these links at no extra cost to you. Every product is selected for its alignment with SPiR circadian protocols — not for commission.
SPiR was developed by one of the best Health Coaches who also specializes in Peak Performance.

We don't just follow trends—we implement peer-reviewed strategies that work.
Season 2 is live. Download Today & Predict Your Peak Hours.
Complete biohacking platform
Circadian rhythm optimization
NASA-backed performance strategies
Help shape the future of SPiR
Start with your biology. Everything else follows.
Your Tribe Has a Ranking
SPiR Leagues is where individual biology becomes collective competition. Your circadian data powers your clan's ranking. Season 2 is live — choose your tribe.
The League operates in seasons. Each season has new challenge structures, collective milestones, and tribe-vs-tribe standings. Your biology is your contribution. Your tribe's aggregate timing scores determine where you rank. This isn't a community — it's a competitive operating system.
The League is for people who already operate with intention — and want to find out what's possible when that intention compounds with a crew.
"SPiR showed me I'm most creative at 7pm — not during my morning grind like I assumed for years. I restructured my entire deep work schedule around that window. Peak output went from inconsistent to predictable. 156 days of data doesn't lie."
"203 days ago I started timing my hardest runs to my second energy peak instead of my scheduled slot. PR'd in my first race after that. The AI didn't give me a plan — it gave me a when. That's the whole game."
"I used to think flow states were random. SPiR proved they're not. Scheduled my last three college games around my circadian peak window. Broke my previous record stats each time. That's not motivation — that's a protocol."
"Our tribe tracked 847 collective peak hours this season. Our total peak hours gained: +89. When your crew is running on the same system, accountability stops being about encouragement — it becomes protocols."
Season 2 is live. Predict Your Peak Hours. Claim your tribe.
Take Routine Quiz