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Joana Rusch

Lead Content & Recovery Research

Joana Rusch

Joana leads Theralpine's research and content team, translating cold-therapy science into practical guidance for athletes and everyday practitioners.

  • Reads ~50 peer-reviewed studies a year on cold therapy and recovery
  • Translates research into practical protocols β€” temperature, duration, frequency
  • Writes every research-backed piece in the Theralpine Journal

Articles by Joana Rusch

18 articles

Water droplets on a Theralpine Rhone ice bath after a cold therapy session.

Guides

Contrast Therapy: The Complete Guide to Sauna and Ice Bath Combined

Contrast therapy is one of the most evidence-based recovery practices available. Here's what the science actually shows, how to do it properly, and how to bring it home.

14 May 202611 min read
An athlete using a Theralpine Rhone cold plunge tub in a gym environment.

Guides

Why Athletes Take Ice Baths: How to Use Cold Therapy for Recovery and Performance

From the Premier League to the CrossFit Games, cold water immersion is now standard in elite sport. Here's what the science says about why, and how to use it correctly.

2 May 202611 min read
A Theralpine Rhone ice bath on a dock overlooking a lake.

Lifestyle

Cold Plunging in Austria: The Best Spots and Why a Home Ice Bath Is Worth It

Cold plunging in Austria is experiencing a real boom. From Vienna's Alte Donau to glacier lakes in Tyrol β€” the best spots, safety rules, and why a home ice bath might be the most practical choice.

23 Apr 202611 min read
A Theralpine Rhone ice bath set on a dock beside a Swiss lake.

Lifestyle

Cold Plunging in Switzerland: The Best Spots and Why a Home Ice Bath Is Worth It

From Lake Zurich to the Bains des PΓ’quis in Geneva β€” Switzerland has some of Europe's finest natural cold plunging settings. Here's where to go and when a home ice bath makes more sense.

17 Apr 20267 min read
The Theralpine Rhone ice bath after a cold water immersion session.

Science

Cold Plunge Benefits: What the Science Really Says (2026 Guide)

Athletes use it for recovery. Biohackers swear by the morning dopamine hit. And more and more people are discovering cold water immersion as a fixture of daily life. Here is what the science actually shows.

15 Apr 20268 min read
A person cold plunging in a Theralpine Rhone ice bath beside a pool.

Science

Cold Plunging for Longevity: What the Science Actually Shows

Cold therapy isn't a longevity miracle. But the mechanisms it triggers are some of the same ones that decades of aging research keep pointing to as important. Here's what the science actually shows.

4 Apr 202611 min read
A person in a Theralpine Rhone cold plunge tub during a controlled cold therapy session.

Guides

Cold Plunge Temperature Guide: The Right Temperature for Every Goal

Temperature is the single most important variable in cold plunging. Too warm and you won't trigger the physiological response. Too cold and you risk discomfort or safety issues. Here's how to find your number.

24 Mar 20268 min read
A woman using a Theralpine Rhone cold plunge tub as part of her wellness routine.

Science

Ice Baths for Women: Cold Therapy, Hormones and Your Cycle

Most cold therapy content is written from a male perspective. Most studies historically used male participants. But the conversation is changing β€” and the new research is worth paying attention to.

8 Mar 202610 min read
A person cold plunging in a Theralpine Rhone ice bath as part of a wellness routine.

Science

Cold Plunging for Weight Loss: What the Science Actually Says About Ice Baths, Fat Burning and Brown Fat

Cold plunging for weight loss is one of the most searched topics in cold therapy. Social media influencers promise dramatic results. The reality is more nuanced β€” and considerably more interesting.

2 Mar 202610 min read
A Theralpine Rhone ice bath set on a dock beside a lake.

Lifestyle

Cold Plunging in Germany: The Best Spots and Why a Home Ice Bath Is Worth It

Cold plunging in Germany has grown from a niche practice into a movement. From Munich's Eisbach communities to Berlin winter swimming clubs, a growing scene spans the country.

23 Feb 20267 min read
A hand moving through cold plunge water during a Theralpine cold therapy session.

Science

Cold Plunging for the Immune System: What the Science Actually Says About Cold Therapy and Immunity

The cold plunge community makes big claims about immunity. A randomised controlled trial with 3,018 participants tells a more nuanced β€” and still compelling β€” story.

12 Feb 20269 min read
The rim and water surface of a Theralpine Rhone ice bath.

Science

Ice Bath vs Cold Shower: Which Is More Effective?

Both involve cold water. Both feel uncomfortable. But are they actually the same thing? The science draws a clear distinction β€” and it matters for what you're trying to achieve.

4 Feb 20266 min read
A guided cold plunge session with a Theralpine Rhone ice bath by a lake.

Guides

Cold Plunging for Beginners: Your Complete Step-by-Step Guide to Getting Started

You want to start cold plunging. This guide covers everything you need to know before your first session β€” and how to build a sustainable routine from there.

29 Jan 20269 min read
A woman using a Theralpine Rhone ice bath during a cold therapy session.

Science

Cold Plunging, Testosterone and Men's Vitality: What Cold Therapy Can Do for Hormones, Energy and Wellbeing

Testosterone influences far more than muscle and libido. It is one of the most important hormones for energy, motivation, mental clarity, sleep and general wellbeing. Here is what the science actually shows about cold therapy and hormones.

15 Jan 20268 min read
A calm cold plunge session in a Theralpine Rhone ice bath beside a pool.

Science

Cold Plunging for Sleep: How Cold Therapy Actually Affects Your Sleep Quality

Sleep is the foundation of recovery, focus, mood, immune function, and longevity. Cold therapy has emerged as one of the more promising tools for improving it β€” but the science is more nuanced than the social media version suggests.

7 Jan 20268 min read
A person resting in a Theralpine Rhone ice bath after a cold plunge session.

Science

Cold Plunging for Skin: How Cold Therapy Lifts Your Glow, Elasticity and Anti-Aging Game

There is a reason many people look in the mirror after their first cold plunge and notice their skin looks different β€” fresher, clearer, with a different quality of glow. That is not imagination.

18 Dec 20258 min read
A person resting calmly in a Theralpine Rhone ice bath.

Science

Cold Plunging for Anxiety and Stress: How Cold Therapy Can Help You Find Calm

Cold plunging for anxiety and stress: how cold water can help your nervous system find calm. An honest, science-backed guide for everyday anxiety relief.

15 Dec 20259 min read
A close-up of the insulated Theralpine Rhone lid cross-section on top of the ice bath.

Science

Wim Hof Method or Regular Cold Plunging: Which One Fits You, and What Does the Science Say?

Wim Hof Method or regular cold plunging? An honest, science-backed comparison: what the research shows, what each offers, and which one fits which type of person.

1 Dec 202510 min read