📰 2026-04-20 22:00 更新
🔸 Show HN: Saunas lower nighttime heart rate more than exercise (n=59,000) / 显示HN ：桑拿比运动更能降低夜间心率（ n = 59,000 ）
🔗 Show HN: Saunas lower nighttime heart rate more than exercise (n=59,000)
🔥 40 points
原文:
Saunas have been around since the primitive years in ancient Finland, and have always been considered to have a therapeutic effect[1]. Saunas are a hot, dry environment used to stimulate our cardiovascular system. During extreme heat exposure, our heart rate rises and our vessels dilate to increase the delivery of blood volume in order to protect the body[2]. This extra pressure on the heart is known to have long-term health benefits[3]. The heat exposure also promotes sweating and therefore …
译文:
桑拿从古芬兰的原始时代就已经存在，一直被认为具有治疗作用[1]。桑拿是一种炎热干燥的环境，用于刺激我们的心血管系统。在极端高温暴露期间，我们的心率会上升，我们的血管扩张以增加血量的输送，以保护身体[2]。众所周知，这种对心脏的额外压力具有长期的健康益处[3]。 暴露也会促进出汗，因此…
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