Trading is a sedentary sport.
But it is physically demanding.
Your heart rate spikes during NFP. Your adrenaline pumps during a drawdown.
Meanwhile, you are sitting in a hunchback position for 8 hours.
This combination (High Stress + Bad Posture) is toxic.
The Science of Stress
Dr. John Coates, a neuroscientist and former Wall Street trader, conducted a landmark study on London City traders. He found that during periods of high volatility, traders’ cortisol levels spiked by 68%.
Crucially, this physiological stress reduced their “Risk Premium” (willingness to take rational risks) by 44%.
A stressed trader isn’t just unhappy; they are biologically incapable of making objective probability decisions. They become paralyzed or reckless.
Key Findings
- The Cost: 73% of active traders experience 3+ physical stress symptoms (elevated heart rate, insomnia) during volatility.
- The Damage: "Cortisol Dominance" impairs risk assessment, making you either paralyzed (fear) or reckless (revenge).
- The Fix: Physical ergonomics and "Box Breathing" can lower cortisol by 20% in minutes.
The Eyes: The Window to the Chart
The Eyes: The Window to the Chart
You stare at pixels.
This causes Computer Vision Syndrome (Dry eyes, headaches, blurred vision).
My Fix: The 20-20-20 Rule.
Every 20 minutes, I look at something 20 feet away for 20 seconds.
This resets the focal length of my eyes.
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Get RelicusRoad ProThe Back: The Foundation
“Tech Neck” (forward head posture) restricts blood flow to the brain.
It causes brain fog.
My Fix: Monitor Arms.
I raised my screens. The top of the monitor is level with my eyes.
If I am looking down, I am losing focus.
The Brain: Cortisol Management
When you lose money, your body releases Cortisol.
Chronic cortisol kills neurons in the Hippocampus (Memory/Learning).
It makes you stupid.
My Fix: Physical Reset.
After a bad session, I do not sit there stewing.
I do 20 pushups. I run up the stairs.
I metabolize the stress hormones through movement.
Conclusion
Conclusion
Your body is your hardware. Your mind is your software.
If the hardware overheats, the software crashes.
Invest in a good chair. Invest in good lighting.
Your P&L will thank you.
Is your body an asset, or a liability?
