Spa enthusiast Alisa Priddle says, "With a Finnish mother, I have been bathed in saunas since I was an infant. There are traditional Finnish saunas (dry heat/steam), infrared saunas (radiant heat), Turkish baths/hammams (can include a venik ritual where guests are flogged with branches) and Russian banyas (high-humidity steam). High-heat Finnish saunas cause deep sweating. Spa enthusiast Alisa Priddle says the contrast of heat and steam with cold water or snow stimulates 5) __________ and cleans the pores. Saunas are also used by athletes as part of training and recovery routines.