Go to a sauna. Saunas may result in a loss of a pint of sweat in just a quarter of an hour.
- You should hydrate by drinking a few glasses of water after spending time in a sauna to reduce the risk of dehydration.
- Keep in mind that time in saunas must be limited, preferably to no more than one 15- to 20-minute session per day.
- People with blood pressure or heart problems should not use saunas, nor should young children.