Are saunas actually dangerous long-term? I've seen some Finnish data that makes me question it
I've been reading about saunas and their long-term effects, and some Finnish studies popped up that raised a red flag for me. It seems like there's a ton of evidence on the benefits, but I also came across claims that regular sauna use can lead to issues like dehydration or cardiovascular problems over time. The Finnish data I found suggested a correlation between frequent sauna use and an increased risk of certain health issues, which really surprised me.
On the flip side, I've seen other research touting saunas for relaxation and even potential cardiovascular benefits, but it's hard to find balanced info. I want to make sure I'm not doing more harm than good while prepping for summer. I feel like everyone in the fitness community is all about those post-workout sauna sessions, but is there a hidden danger? Are we overlooking something important here?
So, what's the deal? Are we supposed to be cautious about long-term sauna use, or is that just a myth? Would love to hear your thoughts and any studies you've come across on this!