Your body needs more than massage to recover from stress, training, and daily tension.
At Sacred Hour, we offer three powerful recovery therapies that work together to reduce inflammation, improve circulation, and restore balance. Sauna, cold plunge, and salt therapy each deliver specific benefits. When you combine them correctly, the results multiply.
Here’s what you need to know about each therapy, how to use them safely, and how to get the most from your session.
What Sauna Does for Your Body
Sauna bathing uses heat to trigger a cascade of cardiovascular and recovery benefits.
The research is clear: Recent studies show that regular sauna use, three times a week for 15 minutes, improves blood pressure and cardiovascular function. The same research found that consistent sauna bathing reduces total cholesterol and supports overall heart health.
One 20-year study of 2,300 sauna users found that people who visited the sauna four to seven times per week had significantly lower death rates from heart disease and stroke.
How it works: Heat dilates your blood vessels, increases circulation, and promotes the release of heat shock proteins that support cellular repair. Your heart rate increases similar to moderate exercise.
Benefits include:
- Improved blood pressure and cholesterol levels
- Better cardiovascular function
- Reduced muscle soreness
- Enhanced relaxation and sleep quality
- Lower rates of respiratory illness
How to Use a Sauna Safely
Start with 5 to 10 minutes if you’re new to sauna bathing. Build up to 15 to 20 minutes as your body adapts.
Drink plenty of water before, during, and after your session. Dehydration happens quickly in high heat.
Limit sessions to 20 minutes maximum. More time doesn’t mean better results.
What Cold Plunge Does for Recovery

Cold water immersion creates a different kind of stress on your body. This stress triggers adaptations that improve mood, reduce inflammation, and support nervous system health.
The dopamine effect is real. Research shows that cold plunges increase dopamine concentration in the brain by 250% while reducing cortisol levels. This explains the mental clarity and mood boost people report after cold exposure.
Cold water causes blood vessels to constrict, which slows blood flow and reduces swelling and soreness. When you warm up afterward, fresh blood rushes back to your tissues, bringing oxygen and nutrients.
Benefits include:
- Reduced inflammation and muscle soreness
- Improved stress resilience
- Enhanced mood and mental focus
- Better circulation
- Nervous system regulation
How to Use Cold Plunge Safely
Start with water temperature around 50 to 60 degrees Fahrenheit. As you adapt, you can go colder, but never below 40 degrees.
Begin with 30 to 60 seconds. Work up to 3 minutes (5 minutes maximum) as your tolerance builds.
Important safety note: Cold plunges are not safe for people with heart disease, high blood pressure, diabetes, or certain blood conditions. Talk to your doctor before trying cold therapy if you have any cardiovascular concerns or take medications that affect heart rate or blood pressure.
For athletes doing resistance training, timing matters. Cold water may interfere with muscle growth signals if used immediately after strength workouts. For endurance training, cold plunges work well post-workout.
What Salt Therapy Does for Your Respiratory System

Salt therapy, also called halotherapy, involves breathing in microscopic salt particles in a controlled environment.
When you inhale fine salt particles, they land on your airway linings and draw water into the airway. This thins mucus and makes it easier to clear, which is why people with respiratory conditions often feel relief.
The research supports respiratory benefits. A 2022 review of 13 studies found that halotherapy improved lung function and quality of life in people with chronic respiratory diseases. Studies show that 7 to 14 days of salt therapy can significantly improve symptoms.
Salt particles also have antibacterial and anti-inflammatory properties. The environment is allergen-free, which helps people whose lung issues are triggered by environmental allergens.
Benefits include:
- Easier breathing and mucus clearance
- Reduced inflammation in the airways
- Relief from sinusitis and bronchitis symptoms
- Support for asthma and COPD management
- Allergen-free environment for sensitive lungs
How to Use Salt Therapy
Sessions typically last 20 to 30 minutes. You simply relax and breathe normally while salt particles circulate in the air.
How to Combine Sauna, Cold Plunge, and Salt Therapy
These therapies work best together. The key is understanding the right order and timing.
The Contrast Therapy Protocol
Contrast therapy alternates heat and cold to create a vascular pumping effect. Heat dilates blood vessels, and cold constricts them. This trains your cardiovascular system and strengthens your nervous system.
Here’s the protocol:
1. Start with sauna: 10 to 15 minutes of heat
2. Move to cold plunge: 1 to 3 minutes of cold
3. Repeat the cycle: 2 to 3 times total
4. End with your goal in mind:
- End with cold if you want alertness and energy
- End with heat if you want rest and recovery
Remember to stay hydrated throughout your contrast therapy, and drink water between each cycle.
Adding Salt Therapy to Your Session
Salt therapy works well before or after contrast therapy. Many people prefer it as a calming finish to their session.
You can also do salt therapy on separate days if you’re focusing on respiratory health.
How to Access These Therapies at Sacred Hour
You have three ways to experience sauna, cold plunge, and salt therapy:
1. Book one of our spa packages, which include amenities access.
2. Add the Korean scrub to your visit (amenities included).
3. Add the amenities package to any massage, facial, or body treatment when you book. This gives you the flexibility to design your recovery session around your needs.
4. Monday – Thursday book a Day Pass without a spa service, providing you access to the amenities for 3 hours.
Ready to Experience Recovery at Sacred Hour?
Sauna, cold plunge, and salt therapy offer proven benefits for stress relief, recovery, and respiratory health. When you use them together with the right protocol, you give your body the tools it needs to heal and adapt.
Contact Sacred Hour today to book your service and add the amenities package. Our team will help you design the right session for your goals.
Frequently Asked Questions
How often should I use a sauna and a cold plunge?
Research suggests 3 to 4 sessions per week for optimal cardiovascular and recovery benefits. You can do more, but consistency matters more than frequency.
Can I do the cold plunge if I’ve never done it before?
Yes, if you’re healthy and have no cardiovascular conditions. Start with warmer water (50 to 60 degrees) and shorter time (1 to 2 minutes). Your body will adapt over several sessions.
Will salt therapy help my allergies?
Salt therapy creates an allergen-free environment and can help clear airways, which many people with allergies find helpful. It works best as part of a consistent routine over 7 to 14 days.
Should I eat before using the sauna or cold plunge?
Avoid heavy meals right before. A light snack 1 to 2 hours prior works well. Always hydrate before, during, and after your session.
Can I use these therapies if I’m pregnant?
Our Salt Lounge and locker rooms are available for prenatal guests, but because of safety considerations, the Sauna and Cold Plunge are not permitted for expectant mothers. The Chill Momma Package comes with locker room and salt lounge access only.
