ERTH Spa

Sauna

THE FINNISH SAUNA

Where heat becomes healing.

The Finnish Sauna is a high-heat recovery modality designed to support physical adaptation, cardiovascular efficiency, and overall performance. Through controlled heat exposure, the body activates natural recovery and stress-response systems that help reduce physical fatigue, improve circulation, and promote metabolic efficiency.

Within the ERTH Cycle system, the Finnish Sauna plays a key role in the recovery phase – helping the body reset, adapt, and prepare for higher output. Used consistently, it supports long-term resilience, endurance, and recovery capacity without relying on stimulants or short-term fixes.

A Tradition Rooted in Strength

Heat That Awakens the Body

For thousands of years, Nordic cultures have turned to the sauna not just for warmth, but for transformation. Our traditional Finnish sauna invites you into deep heat, deep sweat, and deep restoration – the kind that reaches past comfort and into real change.

In Finland, stepping into intense heat was more than a wellness ritual – it was a way of building resilience, clearing the mind, and purifying the body.

At ERTH, we honor that same tradition.

The Benefits of Real Heat

Full-body detoxification

Sweat removes heavy metals, toxins, and environmental buildup your body can’t easily eliminate on its own.

Cardiovascular conditioning

Heat mimics the physiological effects of light exercise - strengthening your heart and improving circulation.

Increased metabolic rate

Raising your core temperature boosts calorie burn and supports healthy weight regulation.

Stress relief & mood elevation

Heat stimulates endorphins and reduces tension stored in the muscles and mind.

Improved skin clarity & glow

Sweating cleanses pores and boosts oxygenation - leaving your skin radiant.

Heat Shock Proteins
The Science Behind the Sweat

When your body is exposed to intense heat, it activates what are known as heat shock proteins (HSPs) – powerful internal protectors that:

When you step into the sauna, something powerful happens: Your core temperature rises, Your cardiovascular system activates, and Your body begins one of its oldest healing responses – sweating.

This is not the light, surface-level perspiration you feel outside on a summer day. This is deep, detoxifying sweat that leaves your body lighter, clearer, and energized.

Preparing for the Next Phase:
Contrast Therapy

Your sauna session is the first half of a powerful cycle. Raising your core temperature prepares your body for the next transformative step: the cold plunge.
Together, they create a wave of physiological responses that no single therapy can achieve alone.
Restore. Reset. Breathe Deeply.

At ERTH Spa + Wellness, every treatment is designed to help you feel better at a molecular level. We combine time-tested therapies, like contrast therapy and red light, with advanced regenerative science – including stem cell therapy, EBOO, TRT, IV therapy. Rooted in nature and elevated by innovation, ERTH is where modern luxury meets true restoration – helping your body recharge, rebalance, and thrive from the inside out.

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