Training more, performing less

What your body is trying to tell you

110 biomarkers tested · 400 labs in Europe

Sounds familiar ?

Even if it can seem normal, these needs to be looked at

Overtraining without recovery is crushing your performance. I'm training harder than ever but my performance is getting worse. I'm constantly sore, catching every cold.

Signals we commonly see when measuring

Your pattern, at a glance

Wearables

HRV declining 3 months straight · Resting heart rate elevated (+8 bpm)

Lifestyle

High-intensity training 6-7 days/week

Biomarkers

Cortisol ↑ · CRP ↑ · Creatine kinase ↑ · Testosterone ↓ · DHEA-S ↓ · WBC ↓

Training more, performing less

How blood testing brings clarity

Daily high-intensity training keeps stress hormones elevated, which can suppress recovery hormones. Blood tests reveal overtraining biomarkers like elevated cortisol and CK.

how blood testing helps

How it works

01

Measure your body systems

Through a comprehensive blood draw in one of our partner labs, we measure 60+ to 110+ biomarkers across body systems and reveal exactly where you stand for each

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02

Get personalized actions

Your biomarkers unlock a personalized protocol with evidence-based actions tailored to your exact health data for measurable outcomes

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03

Improve and re-test

Track then retest within 3-6 months to validate your progress, see which actions worked, and continuously optimize your health for better healthspan

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Whats happening biologically

High-intensity training 6-7 days/week keeps stress hormones chronically elevated, suppressing recovery hormones. Blood tests reveal overtraining biomarkers that explain why training harder is making you perform worse.

Creatine Kinase: Your muscle breakdown alarm

Creatine kinase is an enzyme released when muscle fibers break down during exercise. But when you train intensely every day without rest, CK stays chronically elevated. Think of it like tearing down a building before repairs can finish. Initially you progress, but eventually everything breaks down. Elevated CK means muscles break down faster than they rebuild, impairing strength gains and weakening performance capacity.

When CK stays high, it creates a cascade of overtraining markers. Cortisol (stress hormone) rises because your body can't shift into repair mode between sessions. CRP (inflammation marker) stays elevated because muscle damage triggers persistent immune responses. Testosterone drops because chronic breakdown and high cortisol suppress anabolic hormone production. DHEA-S (resilience hormone) declines, leaving you without the buffer to handle training stress. Your performance gets worse because your body is breaking down faster than it can rebuild.

Key insight: Muscle growth happens during recovery, not training. When CK can't normalize between sessions, damage accumulates. You're creating breakdown without allowing rebuild. The biomarkers reveal you're overtrained before performance collapses completely.

Bottom line: Elevated CK reveals how muscle damage, recovery capacity, inflammation, and hormonal balance interact. At Lucis, we measure CK, cortisol, CRP, testosterone, DHEA-S, and WBC. Not just whether you're sore, but whether your training volume exceeds your body's capacity to adapt.

Learn about your biology with Lucis

Test 110+ biomarkers and get a 360° understanding of your body
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