From the Research
Saunas do not cause aging; in fact, they may offer some anti-aging benefits, as regular sauna use has been associated with improved cardiovascular health, reduced inflammation, and enhanced circulation, which can support overall health as we age. The heat stress from saunas triggers a hormetic response in the body, activating heat shock proteins that help repair damaged proteins and potentially slow cellular aging processes 1. Saunas also promote detoxification through sweating, may improve skin elasticity by increasing blood flow to the skin, and can reduce stress levels, which is a known contributor to premature aging.
Some of the key benefits of sauna use include:
- Improved cardiovascular health, with reduced risk of sudden cardiac death 2
- Reduced inflammation and oxidative stress, which can contribute to chronic diseases 1
- Enhanced circulation, which can support overall health and well-being 3
- Detoxification through sweating, which can help remove toxins from the body 4
- Reduced stress levels, which can contribute to premature aging 5
For optimal benefits, sessions of 15-20 minutes at temperatures between 170-190°F (77-88°C), 2-3 times per week are typically recommended. However, individuals with certain health conditions like unstable angina, recent heart attack, severe aortic stenosis, or pregnancy should consult their healthcare provider before using saunas 3, 2. Proper hydration before and after sauna sessions is essential to replace fluids lost through sweating.
It's also important to note that sauna bathing is generally safe for most healthy people and even among patients with stable cardiovascular disease, if used sensibly and with caution 2. Overall, the evidence suggests that sauna use can be a valuable tool for promoting overall health and well-being, and may even offer some anti-aging benefits.