SweatDecks Blog

Welcome to the SweatDecks wellness journal. Our team of credentialed experts -- including sports medicine physicians, exercise scientists, and master builders -- covers everything from cold plunge protocols and sauna health benefits to installation guides and product comparisons. Whether you're researching your first home sauna or optimizing a contrast therapy routine, you'll find science-backed answers here.

Cedar sauna bench with a glass of water and creatine scoop in warm light
  • by SweatDecks

Sauna and creatine: do they mix, and is it safe?

Creatine pulls water into muscles; saunas push it out through sweat. Here's what the research actually says about using both safely.

Read: Sauna and creatine: do they mix, and is it safe?

Woman practicing seated meditation yoga pose inside a wooden Finnish sauna
  • by SweatDecks

Yoga in a sauna: is it safe, and is it worth doing?

Sauna yoga raises your core temperature faster than either practice alone. Learn which poses are safe, what risks to avoid, and how long sessions should last.

Read: Yoga in a sauna: is it safe, and is it worth doing?

Person entering a cold plunge tub outdoors with omega-3 capsules on a cedar bench nearby
  • by SweatDecks

Cold plunge and omega-3s together: do they amplify each other's anti-inflammatory effects?

Cold plunging and omega-3s both fight inflammation, but do they amplify each other? Here's what the research actually says, and how to combine them.

Read: Cold plunge and omega-3s together: do they amplify each other's anti-inflammatory effects?

Person emerging from cold plunge tub at dawn with magnesium supplements on bench
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Cold plunge and magnesium: what the science actually says

Can magnesium supplements boost your cold plunge recovery? We break down the evidence, timing, dosing (320 to 420 mg/day), and what's still unknown.

Read: Cold plunge and magnesium: what the science actually says

Wood-paneled infrared sauna interior with visible power outlet and cord on wall
  • by SweatDecks

Infrared sauna 120V vs 240V: what the difference actually means

120V plug-and-play infrared saunas cap out around 1,500W. 240V models deliver 2,000 to 6,000W. Here's what that means for heat, cost, and your electrical panel.

Read: Infrared sauna 120V vs 240V: what the difference actually means

Warm wooden sauna interior with benches, hot stones, and a glass of water
  • by SweatDecks

Sauna and blood thinners: is it safe to use a sauna on anticoagulants?

On blood thinners like warfarin or Eliquis? Here's what the research says about sauna heat, dehydration, and bleeding risk before you step in.

Read: Sauna and blood thinners: is it safe to use a sauna on anticoagulants?

Man sitting in wooden Finnish sauna with steam and morning light
  • by SweatDecks

Sauna and intermittent fasting: how to combine them safely

Thinking about pairing sauna sessions with intermittent fasting? Here's what the research says, plus practical protocols to get results without overdoing it.

Read: Sauna and intermittent fasting: how to combine them safely

Man resting in a traditional Finnish sauna with steam rising from hot stones
  • by SweatDecks

How sauna affects heart rate variability: what the research shows

Sauna sessions can raise HRV by 13 to 20% in regular users. Here's what the research shows, how it works, and how to use heat for better recovery.

Read: How sauna affects heart rate variability: what the research shows

Cold plunge tub being drained and refilled in a backyard setting
  • by SweatDecks

How often should you drain and refill a cold plunge tub?

Most cold plunges need a full drain and refill every 1 to 3 months. Learn the exact schedule, water chemistry thresholds, and signs it's time to change the water.

Read: How often should you drain and refill a cold plunge tub?

Cedar Finnish sauna interior with hot stones, wooden bench, ladle, and bucket
  • by SweatDecks

Finnish sauna vs steam room humidity levels: what's actually different

Finnish saunas run 10-20% humidity; steam rooms hit 100%. Here's what that gap means for how each feels, who benefits, and which one to choose.

Read: Finnish sauna vs steam room humidity levels: what's actually different

Portable steam sauna tent open on a wooden floor with steam rising inside
  • by SweatDecks

Portable steam saunas: what they actually do and who should buy one

Portable steam saunas cost $40, $300 and heat up in 10 minutes. Here's what the research says, what to skip, and what to buy instead.

Read: Portable steam saunas: what they actually do and who should buy one