
When it comes to heat therapy, hot tub vs sauna is a hot debate. Both contraptions work in similar ways by heating the body, boosting relaxation, and targeting muscle soreness or body aches. However, that’s where the likeness ends.
The number one difference between a hot tub vs sauna is that while a hot tub is filled with heated water, the sauna soothes the body using dry heat. A sauna can reach temperatures of 158 to 212°F, but the hottest a hot tub reaches is typically 90 to 104 °F.