Unbelievable Benefits of a Sauna Post-Workout

Alana Farina | π info@thesaunacompany.com
The Benefits of a Sauna Post-Workout: The Secret Weapon for Recovery

After pushing your body through an intense workout, a sauna session is the key to quicker recovery, reduced muscle soreness, and improved overall health. While many rely on post-workout stretches or protein shakes, incorporating a sauna post-workout might just be the missing link in your exercise routine.
In this blog post, we're going to take a deep dive into the many benefits of sauna therapy post-workout. πβοΈ
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You ready..?
Let's go!
Boost Your Blood Flow, Reduce Soreness, and Feel Recharged
One of the major benefits of a sauna post-workout is its positive impact on blood circulation. When you step into the sauna’s high temperatures, your blood vessels expand, which promotes increased blood flow.
This helps deliver oxygen-rich blood to sore muscle fibres, accelerating the recovery process. By spending just a few minutes in the sauna room, you may notice a decrease in muscle tension and stiffness, thanks to increased blood flow that helps remove lactic acid and reduce delayed onset muscle soreness.
Sauna users report experiencing reduced muscle tension, especially after a tough strength training session or resistance exercise.
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Speed Up Workout Recovery and Soothe Muscle Tension with Sauna Therapy πͺ
A traditional sauna session could also help alleviate delayed onset muscle soreness (DOMS), that familiar ache that creeps up a day or two after an intense gym session.
Heat therapy has been used for centuries to promote healing and relaxation, and a sauna post-workout is no exception. After an intense workout or strength training session, your muscles need recovery time to rebuild and strengthen. A single sauna session can enhance the recovery process, as heat encourages relaxation and helps relieve muscle pain.
The benefits of a sauna after the workout are clear: quicker recovery, less muscle soreness, and a relaxed body and mind.
What is DOMS?
DOMS, or Delayed Onset Muscle Soreness, is the muscle pain and stiffness that occurs hours or even days after intense or unfamiliar exercise. DOMS is a natural response to physical activity that stresses muscles beyond what they’re accustomed to, particularly during exercises that involve a lot of eccentric (lengthening) movements, like downhill running or lowering weights.
Why a Sauna Could Be Your Heart’s Best Friendο»Ώ
Your heart health doesn’t just depend on cardio workouts.
Regular sauna use has been linked to several cardiovascular benefits, including reduced high blood pressure and better overall health. The intense heat exposure from a sauna acts as a mild form of cardiovascular exercise, improving circulation and lowering blood pressure over time.
The cardiovascular benefits don’t stop there.
The heat in a sauna creates what’s known as heat stress, which promotes the release of oxygen-rich blood into your system. This improves plasma volume, benefiting your nervous system and overall circulation, especially after exercise.
Did you know? Sauna therapy mimics exercise
Heat exposure induces protective responses against the deleterious biological processes that drive cardiovascular disease and related disability. Some of these responses recapitulate those experienced during exercise. For example, heart rate may increase up to 100 beats per minute during moderate-temperature sauna bathing sessions and up to 150 beats per minute during hotter sessions, similar to the increases observed during moderate- to vigorous-intensity physical exercise. (2)
Furthermore, in a study involving 19 healthy adults, the effects of a single 25-minute sauna session were comparable to moderate physical exercise with respect to cardiovascular measures. During sauna use or moderate exercise, the participants' heart rate and blood pressure increased immediately, but after the sauna or exercise session, participants' blood pressure and heart rate began to drop below baseline levels measured pre-sauna or -exercise.(3)

Dry Sauna, Steam Room, or Infrared? Choose the Right Type of Sauna for You
Each different sauna type has it's own unique benefits:
- Traditional Dry Sauna – With dry heat at lower humidity, dry saunas are excellent for muscle relaxation and aiding blood circulation after a workout.
- Steam Room – The high humidity in a steam room helps open up pores and facilitates the detoxification process. Steam rooms may also aid respiratory health, making them ideal for a post-workout.
- Infrared Sauna – Infrared light penetrates deeply into muscles and joints, which can relieve muscle pain and aid the recovery of damaged tissue.
For those who prefer a classic approach, a traditional sauna delivers consistent, high temperatures that offer a full-body experience. Each of these saunas can help in different ways depending on your workout routine and recovery needs.
Disclaimer
The research on
infrared saunas and
steam rooms is very limited! The majority of studies undertaken have been done in Finland in a
traditional sauna.
The health benefits of sauna come down to the heat exposure and heat shock proteins. Infrared saunas and steam rooms don't get as hot as traditional saunas, but some evidence suggests that even lower temperatures (such as those reached in hot baths) are beneficial.
More research needs to be done to be conclusive.
π Learn more about the differences between Infrared vs Traditional saunas
Say Goodbye to Stress and Improve Your Sleep Quality
Saunas aren’t just about physical recovery—they also have incredible benefits for mental well-being. A post-workout sauna session can act as a form of stress relief, helping to calm the nervous system and reduce tension. The warmth encourages the body to relax, relieving muscle tension and making it easier to unwind.
This relaxation effect can extend to sleep quality. Many sauna enthusiasts (Especially in Finland, Australia, United States) report that spending time in the sauna post-workout helps them sleep better, as the heat induces a relaxed state that makes falling asleep easier.(4)

Weight Loss Benefits & Detox Post Workout
Many people wonder if saunas can aid in weight loss. While saunas themselves won’t magically shed pounds, heat exposure does increase your core temperature, which can temporarily elevate calorie expenditure.
The sweating induced by sauna sessions aids the detoxification process, flushing toxins from the body. This detox effect, combined with regular sauna use, can support weight loss when integrated into a healthy lifestyle.
It’s essential to remember that sauna use complements—rather than replaces—a balanced diet and consistent exercise routine.
Traditional saunas work best for detox and weight loss due to the high temp (75-90°C).
Insane Detox Benefits From Traditional Sauna Use
By boosting your body temperature and encouraging a deep, purifying sweat, saunas help release hard-to-shift substances, including heavy metals, that sneak into our systems from food, water, and daily life.
Heavy Metals You Can Sweat Out in a Sauna:
- Lead: Found in old paint, pipes, and soil, lead can accumulate in the body, affecting kidney function and the nervous system.
- Mercury: Often found in seafood, dental fillings, and even some industrial settings, mercury can harm the nervous system if it builds up.
- Cadmium: This is commonly in cigarette smoke, dark chocolate and industrial pollution, and can lead to issues with lung and kidney health.
- Arsenic: This one often turns up in contaminated water and foods and can negatively impact liver health over time.
- Aluminium: Frequently found in food packaging, personal care items, and kitchenware, aluminium can cause nervous system concerns. (5)
π‘Sweating in a traditional sauna also aids in releasing other common toxins like BPA and phthalates, which come from plastics and personal care products. (6)
Hold and Cold Exposure
For those seeking to maximise recovery, consider pairing your sauna session with a cold plunge.
If you don't have an ice bath handy, no stress. A cold shower works just fine.
Alternating between hot and cold has been shown to reduce inflammation, improve muscle relaxation, and aid workout recovery.
This method shocks your body, pushing it to adapt to temperature changes, which can enhance resilience and promote recovery. Adding these to your post-workout routine can offer unique positive effects, especially if you’re someone who engages in intense workouts or needs extra care for sore muscles and muscle mass.
Did you know?
Hot and cold exposure acts like a "pump", forcing blood vessels to expand and contract repeatedly. This pumping effect enhances lymphatic flow, helping to flush out waste products, cellular debris, and excess fluids.
How does it work?
π₯
Heat Exposure:
Expands blood vessels and boosts circulation |
The high temperatures cause your body’s core temperature to rise. To cool itself down, the body responds by widening, or vasodilating, blood vessels, especially near the skin. This vasodilation process increases blood flow, delivering oxygen-rich blood to tissues and helping to clear metabolic waste products from muscles and cells.
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Cold Exposure: Constricts Blood Vessels and Reduces Inflammation |
When you move from a hot sauna into a cold plunge or shower, the sudden drop in temperature causes vasoconstriction, where blood vessels narrow to preserve core warmth. This rapid constriction pushes blood back into the body’s core, helping circulate fresh blood and oxygen to vital organs. Cold exposure also reduces inflammation by slowing down cellular processes, which can help ease muscle soreness and joint pain. It encourages the production of norepinephrine, a hormone known to reduce inflammation and pain sensitivity.
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The Contrast Effect: Removes Toxins, Refreshes Cells, Improves Physical & Mental Resilience | The increased lymphatic circulation aids in removing toxins and supporting immune function, while the constant flow of oxygenated blood brings fresh nutrients to cells and tissues.
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Raises Hormonal & Metabolic Function
Using a sauna does more than just help you rest and recover; it can significantly boost your growth hormone levels—essential for your post-workout muscle repair, recovery, and overall vitality.
The temperature, duration, and frequency of your sauna sessions all play a role in just how much your growth hormone levels can rise.
Here’s how it works: spending two 20-minute sessions at 80°C in the sauna, with a 30-minute cooling break in between, can double your growth hormone levels compared to your baseline.
If you up the heat to 100°C (212°F) for two 15-minute sessions with the same cooling period, you could see a five-fold increase in growth hormone!(8)
Adjusting these factors allows you to tailor your sauna routine to maximise these health-boosting effects.
Improves Physical Fitness & Endurance
Using the sauna post-workout creates heat stress, which can help improve your fitness and athletic performance. It works by building up your endurance and helping you maintain or even increase muscle mass.
Did you know?
One small intervention study looked at the effects of repeat sauna use on athletic performance and other physiological effects in six male distance runners.
π The findings showed that one 30-minute sauna session twice a week for three weeks post-workout increased the time that it took for the study participants to run until exhaustion by 32 percent compared to their baseline. (9)
Sauna Etiquette: Maximise Your Sauna Time
To make the most of your sauna experience after a workout, consider these tips:
- Hydrate – It’s essential to drink plenty of water before and after using the sauna to avoid dehydration and prevent heatstroke. Your body needs fluids to support blood circulation and keep your core temperature stable. Try adding Celtic sea salt into your water to hydrate, you can also try adding a couple of grams of taurine with magnesium.
- Limit Your Time – Aim for 15–20 minutes. Longer exposure could lead to dizziness, especially after a big workout.
- Listen to Your Body – Pay attention to how your body responds. If you feel lightheaded or too hot, step out of the sauna and cool down. Always breathe deep through your nose.
- Cool Down – Consider using a cold plunge or a cold shower after your sauna to help increase lymphatic flow.
By following these guidelines, you can optimise the sauna experience and safely enjoy the health benefits of sauna bathing.
Happy Sauna, Happy Life
Using the sauna after a workout can be a game-changer for recovery and overall health.
Not only does it help with muscle relaxation and reduce soreness, but it also offers a host of long-term benefits—from boosting cardiovascular health to improving mental well-being. For most healthy adults, a post-workout sauna session is safe and effective.
Post-workout, the heat stress from a sauna session kicks off what’s called a “hormetic response.”
This means the body’s cells activate repair and protective mechanisms, similar to what happens during moderate- to high-intensity exercise. Over time, these responses strengthen the body, offering a natural shield against cellular damage and potentially slowing some aspects of the aging process.
The result? Enhanced endurance, quicker recovery, and an all-around resilience boost that supports your health and longevity goals.

Struggling to make it to the sauna? Install one at home!
Finding it hard to get to your local sauna after work? Does this sound familiar..?
You race to the local sauna in stacked traffic after a busy day, only to find no car parks. You drive around frustrated. When you finally make it into the sauna, there's nowhere to sit, teenagers are screaming about the latest TikTok trend, and worse yet, you're standing on a used band-aid π€¬...
Ever thought of what a sauna at home would look like?
At The Sauna Company, we import exclusively
SAWO, a leading Finnish traditional sauna manufacturer.
Choosing a SAWO sauna through
The Sauna Company means you’re investing in more than just immediate recovery benefits. Long-term sauna users see sustained improvements, including enhanced cardiovascular health, reduced risks of cardiovascular disease, and better physical performance.
Furthermore you're making an investment to your home and adding a thick layer of value and desire to your property.

π Want to discuss SAWO sauna options for your home?
Hey, I'm Sarah the sauna expert. Feel free to reach out if you want to discuss the best sauna options for your home.
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FAQ
Common questions answered regarding post workout sauna benefits
Refrences
The Sauna Company is Victoria's #1 supplier of traditional Finnish sauna rooms
The Sauna Company was established a number of years ago as the Victorian distributor of the internationally recognised SAWO Finland brand - design leaders in sauna room, steam room, steam shower equipment, and sauna accessories.
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brand with over 25 years of experience behind it, we are well-placed to meet our customers needs.
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