Blogs

Why Your Cortisol Is Highest When You Most Need to Sleep

Why Your Cortisol Is Highest When You Most Need to Sleep

25th Jun 2026

Most people think of cortisol as a morning hormone. Under healthy conditions, that’s largely correct. Cortisol peaks sharply within the first thirty minutes of waking – a surge called the cortisol awakening response – mobilizing energy, sharpening focus, and preparing your body for the day ahead. By evening, it should have declined to near its daily low point, creating the hormon …
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Tired But Wired? Why You Can't Sleep Even When You're Exhausted

Tired But Wired? Why You Can't Sleep Even When You're Exhausted

2nd Jun 2026

Tired But Wired: Why You Can't Sleep Even When You're Exhausted You're running on empty. You've been yawning since 4pm. You get into bed at a reasonable hour, close your eyes and… nothing. Your mind starts running. You replay the day. You think about tomorrow. An hour passes. Then two. Sound familiar? You're not alone – not by a long way. Sleep Is A Global Issue A 2025 systematic rev …
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What Is Biocap?

What Is Biocap?

Posted by By Shantanu Kumar, Co-founder & CEO, XANDRO Lab on 14th May 2026

The longevity conversation knows where it's going – the goal was always clear: a life in good health for as long as possible. What it's lacked is a framework for what you are actually building to get there. That's what Biocap is, and why we created it. What’s in a name? Three years ago, when we were building what would become XANDRO®, the working description of who we are and what …
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