The Cold Edit

Take a deep breathe.
Now, dive in.

Can Cold Plunge Therapy Reduce Stress and Anxiety?
Can Cold Plunge Therapy Reduce Stress and Anxiety?
By Naomi Myerson|Published on:
Yes. Cold water immersion has been shown to reduce baseline anxiety and improve stress resilience by training the autonomic nervous system to recover faster from acute stress. The mechanism is...
How Does Cold Immersion Strengthen the Immune System?
How Does Cold Immersion Strengthen the Immune System?
By Naomi Myerson|Published on:
Cold water immersion strengthens the immune system through multiple mechanisms: it increases the circulation and activity of immune cells, it reduces chronic inflammation that suppresses immune function, it activates norepinephrine...
What Does Cold Plunge Therapy Do for Sleep Quality?
What Does Cold Plunge Therapy Do for Sleep Quality?
By Naomi Myerson|Published on:
Cold plunging improves sleep quality through three mechanisms: it lowers core body temperature in the hours before bed, it shifts the autonomic nervous system toward parasympathetic dominance, and it regulates...
Can One Cold Plunge Unit Replace a Sauna and Ice Bath for Contrast Therapy?
Can One Cold Plunge Unit Replace a Sauna and Ice Bath for Contrast Therapy?
By Naomi Myerson|Published on:
If your contrast therapy setup requires both a sauna and a separate ice bath, you are either spending a fortune on equipment or compromising one half of the protocol. The...
Should You Cold Plunge Before or After a Workout? What the Science Says
Should You Cold Plunge Before or After a Workout? What the Science Says
By Naomi Myerson|Published on:
The answer is not universal. For resistance and hypertrophy training, cold plunging immediately afterward can blunt the muscle building response and reduce the gains from that session. For cardiorespiratory training,...
How cold should a plunge tub get for effective cold therapy?
How cold should a plunge tub get for effective cold therapy?
By Naomi Myerson|Published on:
The decision to start cold water immersion is a commitment to discomfort. You are choosing to bypass the easy route and voluntarily subject your nervous system to a primal, physiological...
What are the mental health benefits of cold immersion?
What are the mental health benefits of cold immersion?
By Naomi Myerson|Published on:
The physical benefits of cold plunging are visible. You can see the reduction in inflammation. You can feel the accelerated muscle recovery. You can track the metabolic burn. But the...
What are the benefits of daily cold immersion for recovery and mood?
What are the benefits of daily cold immersion for recovery and mood?
By Naomi Myerson|Published on:
There is a moment right before you enter the water. It is a moment of negotiation. Your brain—the ancient part designed for comfort and survival—screams at you to stop. It...
Is contrast therapy (hot-cold) better than cold alone?
Is contrast therapy (hot-cold) better than cold alone?
By Naomi Myerson|Published on:
In the toolkit of the modern biohacker, temperature is the most powerful lever we have. We use heat to shock proteins and cold to fight inflammation. But a debate rages...
How to choose between a barrel-style plunge and a rectangular tub?
How to choose between a barrel-style plunge and a rectangular tub?
By Naomi Myerson|Published on:
The cold plunge is a binary experience: you are either in, or you are out. You are either comfortable, or you are fighting the vessel. When you decide to invest...
How does cold water therapy affect inflammation and muscle soreness?
How does cold water therapy affect inflammation and muscle soreness?
By Naomi Myerson|Published on:
You just finished the set. You ran the extra mile. You pushed the pace until your lungs burned and your legs turned to jelly. The work is done. But the...
How does cold therapy support metabolic health and brown fat activation?
How does cold therapy support metabolic health and brown fat activation?
By Naomi Myerson|Published on:
We live in a world of chronic comfort. Our homes are thermostat-controlled to a perfect 72°F. We wear layers to shield us from the slightest breeze. We have engineered our...