Can I have a sauna or Turkish bath during ProLon® 5-day? 21 February 2023 07:52 Updated No. During ProLon® 5-day we recommend you avoid high-temperature changes. Related articles Can I go swimming? Can I drive during ProLon® 5-day? How many times can I repeat ProLon® 5-day? Is the ProLon® 5-day kit vegan? Are the soups dried?