We traveled to Iceland a couple of years ago and I did a cold plunge every day of the trip. I think I liked it. I’m finally getting to the point that I think I would like a unit for home. I would appreciate any insight anyone has to offer. Does it really help? Do you continue to use it? Any specific brands that have worked well?
Not exactly cold plunges, but there are studies on ice baths and data that exists on this for recovery (with the caveat that most studies of recovery products or modalities are small and often heterogenous or difficult to apply to other situations) shows that not only are ice baths not of benefit for recovery, but they are counterproductive and limit training adaptation. But as with most recovery products, if it gets you to actually take time to recover and you believe it is helpful (the placebo effect is significant with most recovery products, even with the knowledge that it is purely placebo) there may be some personal benefit.
Thank you for your insight. I have read conflicting reports regarding athletic performance, and of course am open to learning more. In my very limited experience, the cold plunge seemed to help with sleep. Also, I just seemed to make me feel good - very subjective, and limited experiment.
I believe there are some studies suggesting a link between cold water immersion and mental health improvements.
My GP (Primary care Doc) even quizzed me a couple of years back about my open water swimming, and said there were some articles in medical journals relating to it which t he’d read (no I don’t have refs).
Also an n=1 unscientific example, a friend who struggled with ‘long covid’ particularly chest pains / a tight chest for over a year after infection (early 2020 infected, before vaccines or too much was known) found by chance that cold water swims alleviated the symptoms for quite a number of hours / the remainder of the day).
Why not just take a cold shower? Less work/effort.
At least up here in the tundra, the cold water coming from my shower is around 50 degrees.
+1. While I think David lives in North Carolina, I would think that his tap water, even in the summer, is around 75-76* F, which is pretty cold unless you are swimming pretty hard.
But you would not swimming if you were just taking a cold shower, which even in mid-summer is plenty cold enough for me, since I’m just standing under it.
My 2-cents… a bath tub with a bag of ice works just fine for me.
It may be placebo or anecdotal, but I swear by ice baths after races. When I finished IM Lake Placid two weeks ago, I sat in an ice bath for thirty minutes two hours after finishing and had zero soreness or DOMS. My housemates who did not partake were hobbling around the day after and their soreness increased for the next two days. When I have a rough patch in training where DOMS shows up, I get and ice bath going and the next day I am ready to roar again. I also know that race day nutrition matters and when I get it right, it probably helps reduce soreness too. Regardless if there is science either way, I am a believer.
Install a nice soaking tub in your house and buy a commercial ice machine. Skip the dedicated cold tubs. I also take a hot soak at night once or twice a week with magnesium flakes for 15-20 mins. The hot soak definitely helps with sleep and I feel less sore after a big workout. Also, the ice baths generally make me feel better (I will do it once a week). Not sure if the ice baths have any recovery benefits, but mentally they do. Side note: nut houses a long time ago would make patients take ice baths because it improved happiness among patients. Van Gogh was required to take ice baths for his depression. YMMV. Don’t cut off your ear.
It seems like ice baths are bad for strength gains (as the anti-inflammatory promotion stops the swelling that muscles need to grow) but for endurance exercise its actually pretty good for reducing things like DOMS and general soreness. Quite a few ice bath benefits here with some research to back it up but like I said here this says its not great if you’re trying to pack on muscle.
I keep seeing these small, cold- plunge blow up pods popping up on my social media for ads. They look perfect for cold plunges in-between sauna sessions. My husband has been building me a wood fired sauna and we were thinking of getting one for this use. They are cheap, like under $150. Worth a try for that price.
Here’s one
Iced Plunge (@icedplunge) | Instagram
Might feel good after a long run or long bike day.
I used to sit in cold streams after a long run back when I trained solely for marathons. And also sitting in my bathtub with ice cubes and cold water.
listened to a huberman podcast about cold plunge and saunas and the advice was cold plunge first thing in the am and sauna in the evening. also, cold plunge within 6 hours of exercise is no bueno. that said…I’m convinced nobody knows wtf they are talking about. It’s all pseudo science, but people should do what makes them feel better.