A man smacks himself with a bath broom as he visits a public banya, or traditional Russian steam sauna, amid the outbreak of the coronavirus disease (COVID-19) in Omsk, Russia October 23, 2020. REUTERS/Alexey Malgavko 

Tauri Liiv cleans a window as he enjoys bathing in an old yellow Audi car converted into a small sauna in Tallinn, Estonia June 27, 2019. Picture taken June 27, 2019. REUTERS/Ints Kalnins 

People enjoy open-air hot bath during the sauna marathon near Otepaa, Estonia February 2, 2019. REUTERS/Ints Kalnins 

People enjoy open-air hot bath during the sauna marathon in Otepaa, Estonia February 2, 2019. REUTERS/Ints Kalnins 

A damaged jacuzzi tub is seen inside the manager's house of Sabbagh textile factory, in Aleppo's Belleramoun Industrial Zone, Syria February 2, 2017. Picture taken February 2, 2017. REUTERS/Omar Sanadiki TPX IMAGES OF THE DAY 

Rapper Ichon sits in a jacuzzi for a photo shoot in Paris, France, August 30, 2016. REUTERS/Joe Penney SEARCH "CREATIVE BANLIEUE" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES. TPX IMAGES OF THE DAY? THE IMAGES SHOULD ONLY BE USED TOGETHER WITH THE STORY - NO STAND-ALONE USES. 

People enjoy a bath in hot kvass, a traditional fermented beverage made from rye bread, during the sauna marathon near Otepaa, Estonia, February 6, 2016. Participants have to track down and visit the given saunas in the Otepaa area as fast as possible. REUTERS/Ints Kalnins 

Patients relax in a tent that acts as a sauna after their sand bath in Siwa, Egypt, August 13, 2015. In the searing heat of summer in western Egypt, at the hottest time of the day, sufferers of rheumatism, joint pain, infertility or impotence lie buried neck-deep in the sand of Siwa near Dakrour Mountain. Locals say taking a sand bath is a natural therapy with powers to cure many medical conditions. Patients relax in the shade before treatment, which includes massages by the feet of health workers after they submerge their patients up to their neck in the desert. Patients drink mint tea in tents following the treatment. REUTERS/Asmaa Waguih PICTURE 16 OF 24 FOR WIDER IMAGE STORY "THE HOT SAND BATHS OF SIWA". SEARCH "ASMAA SIWA" FOR ALL IMAGES 

Patients drink herbal tea inside a tent used as a sauna as they relax after their sand bath in Siwa, Egypt, August 17, 2015. In the searing heat of summer in western Egypt, at the hottest time of the day, sufferers of rheumatism, joint pain, infertility or impotence lie buried neck-deep in the sand of Siwa near Dakrour Mountain. Locals say taking a sand bath is a natural therapy with powers to cure many medical conditions. Patients relax in the shade before treatment, which includes massages by the feet of health workers after they submerge their patients up to their neck in the desert. Patients drink mint tea in tents following the treatment. REUTERS/Asmaa Waguih PICTURE 17 OF 24 FOR WIDER IMAGE STORY "THE HOT SAND BATHS OF SIWA". SEARCH "ASMAA SIWA" FOR ALL IMAGES 

A worker helps a patient covered with a blanket to go to a sauna-like tent after he was removed from the hot sands where he was buried in Siwa, Egypt, August 12, 2015. In the searing heat of summer in western Egypt, at the hottest time of the day, sufferers of rheumatism, joint pain, infertility or impotence lie buried neck-deep in the sand of Siwa near Dakrour Mountain. Locals say taking a sand bath is a natural therapy with powers to cure many medical conditions. Patients relax in the shade before treatment, which includes massages by the feet of health workers after they submerge their patients up to their neck in the desert. Patients drink mint tea in tents following the treatment. REUTERS/Asmaa Waguih PICTURE 15 OF 24 FOR WIDER IMAGE STORY "THE HOT SAND BATHS OF SIWA". SEARCH "ASMAA SIWA" FOR ALL IMAGES 

A worker helps patients, who are wrappd in a blanket, leave a "sauna" tent after their sand baths in Siwa, Egypt, August 12, 2015. In the searing heat of summer in western Egypt, at the hottest time of the day, sufferers of rheumatism, joint pain, infertility or impotence lie buried neck-deep in the sand of Siwa near Dakrour Mountain. Locals say taking a sand bath is a natural therapy with powers to cure many medical conditions. Patients relax in the shade before treatment, which includes massages by the feet of health workers after they submerge their patients up to their neck in the desert. Patients drink mint tea in tents following the treatment. REUTERS/Asmaa Waguih PICTURE 19 OF 24 FOR WIDER IMAGE STORY "THE HOT SAND BATHS OF SIWA". SEARCH "ASMAA SIWA" FOR ALL IMAGES 

A worker helps a patient, who is wrapped in a blanket leave, a "sauna" tent after his sand bath in Siwa, Egypt, August 12, 2015. In the searing heat of summer in western Egypt, at the hottest time of the day, sufferers of rheumatism, joint pain, infertility or impotence lie buried neck-deep in the sand of Siwa near Dakrour Mountain. Locals say taking a sand bath is a natural therapy with powers to cure many medical conditions. Patients relax in the shade before treatment, which includes massages by the feet of health workers after they submerge their patients up to their neck in the desert. Patients drink mint tea in tents following the treatment. REUTERS/Asmaa Waguih PICTURE 18 OF 24 FOR WIDER IMAGE STORY "THE HOT SAND BATHS OF SIWA". SEARCH "ASMAA SIWA" FOR ALL IMAGES 

A patient, who is wrapped in a blanket, leaves a "sauna" tent after his sand bath in Siwa, Egypt, August 13, 2015. In the searing heat of summer in western Egypt, at the hottest time of the day, sufferers of rheumatism, joint pain, infertility or impotence lie buried neck-deep in the sand of Siwa near Dakrour Mountain. Locals say taking a sand bath is a natural therapy with powers to cure many medical conditions. Patients relax in the shade before treatment, which includes massages by the feet of health workers after they submerge their patients up to their neck in the desert. Patients drink mint tea in tents following the treatment. REUTERS/Asmaa Waguih PICTURE 21 OF 24 FOR WIDER IMAGE STORY "THE HOT SAND BATHS OF SIWA". SEARCH "ASMAA SIWA" FOR ALL IMAGES 

A worker flattens the sand in the area of a tent before patients use it as a "sauna" after their sand bath in Siwa, Egypt, August 12, 2015. In the searing heat of summer in western Egypt, at the hottest time of the day, sufferers of rheumatism, joint pain, infertility or impotence lie buried neck-deep in the sand of Siwa near Dakrour Mountain. Locals say taking a sand bath is a natural therapy with powers to cure many medical conditions. Patients relax in the shade before treatment, which includes massages by the feet of health workers after they submerge their patients up to their neck in the desert. Patients drink mint tea in tents following the treatment. REUTERS/Asmaa Waguih PICTURE 4 OF 24 FOR WIDER IMAGE STORY "THE HOT SAND BATHS OF SIWA". SEARCH "ASMAA SIWA" FOR ALL IMAGES 

A worker waits near a tent after digging holes and erecting "sauna" tents for patients in Siwa, Egypt, August 11, 2015. In the searing heat of summer in western Egypt, at the hottest time of the day, sufferers of rheumatism, joint pain, infertility or impotence lie buried neck-deep in the sand of Siwa near Dakrour Mountain. Locals say taking a sand bath is a natural therapy with powers to cure many medical conditions. Patients relax in the shade before treatment, which includes massages by the feet of health workers after they submerge their patients up to their neck in the desert. Patients drink mint tea in tents following the treatment. REUTERS/Asmaa Waguih PICTURE 5 OF 24 FOR WIDER IMAGE STORY "THE HOT SAND BATHS OF SIWA". SEARCH "ASMAA SIWA" FOR ALL IMAGES 

A worker helps a patient, who is wrapped in a blanket, leave a "sauna" tent after his sand bath in Siwa, Egypt, August 12, 2015. In the searing heat of summer in western Egypt, at the hottest time of the day, sufferers of rheumatism, joint pain, infertility or impotence lie buried neck-deep in the sand of Siwa near Dakrour Mountain. Locals say taking a sand bath is a natural therapy with powers to cure many medical conditions. Patients relax in the shade before treatment, which includes massages by the feet of health workers after they submerge their patients up to their neck in the desert. Patients drink mint tea in tents following the treatment. REUTERS/Asmaa Waguih PICTURE 20 OF 24 FOR WIDER IMAGE STORY "THE HOT SAND BATHS OF SIWA". SEARCH "ASMAA SIWA" FOR ALL IMAGES 

Residents at the Ter Biest house for elderly persons refresh their feet in a swimming pool on a hot summer day in Grimbergen, Belgium, July 2, 2015. The United Nations warned on Wednesday of the dangers posed by hot weather, especially to children and the elderly, as much of Europe sweltered in a heatwave whose intensity it blamed on climate change. REUTERS/Yves Herman TPX IMAGES OF THE DAY

Visitors sitting in inflatable whirlpools watch a film during a whirlpool cinema event in Berlin, May 26, 2015. REUTERS/Stefanie Loos

Children pour cold water on themselves under the watch of fitness coach Oksana Kabochko (L) at a local kindergarten in Russia's Siberian city of Krasnoyarsk, March 11, 2015. The program, which also involves sports training and sauna usage, has been practiced by the kindergarten for more than 15 years as they believe it has health benefits and keeps the children fit. Children start pouring cold water on themselves outdoors after about three years of training and undergoing medical tests, and the kindergarten is the only one in the region that practices these exercises, according to employees. REUTERS/Ilya Naymushin (RUSSIA - Tags: EDUCATION ENVIRONMENT HEALTH) 

Women smile as they soak in a hot open-air bath during the Otepaa Sauna Marathon in Otepaa February 22, 2015. According to the organizers, about 1,000 participants participated in the event where they attempt to visit as many saunas over the 6-hour time limit. REUTERS/Ints Kalnins (ESTONIA - Tags: SOCIETY) 

Participants soak in an open-air bath during the Otepaa Sauna Marathon in Otepaa February 22, 2015. According to the organizers, about 1,000 participants participated in the event where they attempt to visit as many saunas over the 6-hour time limit. REUTERS/Ints Kalnins (ESTONIA - Tags: SOCIETY) 

People soak in a hot beer bath during the Otepaa Sauna Marathon in Otepaa February 22, 2015. According to the organizers, about 1,000 participants participated in the event where they attempt to visit as many saunas over the 6-hour time limit. REUTERS/Ints Kalnins (ESTONIA - Tags: SOCIETY) 

People leave a hot beer bath during the Otepaa Sauna Marathon in Otepaa February 22, 2015. According to the organizers, about 1,000 participants participated in the event where they attempt to visit as many saunas over the 6-hour time limit. REUTERS/Ints Kalnins (ESTONIA - Tags: SOCIETY) 

A man adds beer to a hot beer bath during the Otepaa Sauna marathon in Otepaa February 22, 2015. According to the organizers, about 1,000 participants participated in the event where they attempt to visit as many saunas over the 6-hour time limit. REUTERS/Ints Kalnins (ESTONIA - Tags: SOCIETY TPX IMAGES OF THE DAY) 

Smoke rises from the sauna as Urmas Veeroja and his wife Eda prepare for bathing at Mooska farm, near the village of Haanja December 20, 2014.Smoke saunas are usually built without chimney and have a stove that rest on boulders where firewood is burnt until the room heats up. When the smoke is gone and the room reaches the right temperature, people sit inside and whisk each other with birch twigs. The tradition of the smoke sauna in Voromaa vicinity, in the south of Estonia, is enlisted in the UNESCO representative list of the intangible cultural heritage of humanity. Picture taken December 20, 2014. REUTERS/Ints Kalnins (ESTONIA - Tags: SOCIETY ENVIRONMENT HEALTH) 

A woman uses her smart phone in the pool at the Country Club in New Orleans, Louisiana November 30, 2014.The lack of nudity at the Country Club, a clothing-optional bastion for generations of gay men with an increasingly diverse clientele in recent years, was not due to the chill in the air but to fallout from an alleged sexual assault there this summer. Announced in October as part of an agreement with the city allowing the club to retain its liquor license, the no-nudity policy came after a local woman, Maria Treme, went on local television news in August to tell how she had been sunbathing naked at the club a month earlier when, she says, she was drugged and sexually assaulted in the pool and the sauna. Picture taken November 30, 2014. REUTERS/Lee Celano (UNITED STATES - Tags: SOCIETY TPX IMAGES OF THE DAY) 

A couple lounges on deck chairs by the pool at the Country Club in New Orleans, Louisiana November 30, 2014. The lack of nudity at the Country Club, a clothing-optional bastion for generations of gay men with an increasingly diverse clientele in recent years, was not due to the chill in the air but to fallout from an alleged sexual assault there this summer. Announced in October as part of an agreement with the city allowing the club to retain its liquor license, the no-nudity policy came after a local woman, Maria Treme, went on local television news in August to tell how she had been sunbathing naked at the club a month earlier when, she says, she was drugged and sexually assaulted in the pool and the sauna. Picture taken November 30, 2014. REUTERS/Lee Celano (UNITED STATES - Tags: SOCIETY) 

Men relax at a room full of steam before diving into cold water at a traditional steam bath "hammam" in Cairo, September 15, 2014. The "hammam", which was adopted during Turkish rule, is similar to a sauna. Local steam bath culture was recently revived in past years after they were made cleaner, with modern methods of beauty and relaxation introduced. Picture taken September 15, 2014. REUTERS/Asmaa Waguih ? (EGYPT - Tags: SOCIETY) 

A worker holds a sign with a woman's image at the entrance of a traditional steam bath "hammam" in Cairo, September 15, 2014. The "hammam", which was adopted during Turkish rule, is similar to a sauna. Local steam bath culture was recently revived in past years after they were made cleaner, with modern methods of beauty and relaxation introduced. Picture taken September 15, 2014. REUTERS/Asmaa Waguih ? (EGYPT - Tags: SOCIETY) 

Men relax at a steam room full before diving into cold water at a traditional steam bath "hammam" in Cairo, September 15, 2014. The "hammam", which was adopted during Turkish rule, is similar to a sauna. Local steam bath culture was recently revived in past years after they were made cleaner, with modern methods of beauty and relaxation introduced. Picture taken September 15, 2014. REUTERS/Asmaa Waguih ? (EGYPT - Tags: SOCIETY) 

A man waits as a worker scrubs another man with a mud mask at a traditional steam bath "hammam" in Cairo, September 15, 2014. The "hammam", which was adopted during Turkish rule, is similar to a sauna. Local steam bath culture was recently revived in past years after they were made cleaner, with modern methods of beauty and relaxation introduced. Picture taken September 15, 2014. REUTERS/Asmaa Waguih ? (EGYPT - Tags: SOCIETY) 

A worker scrubs a man as he's takes a bath at a traditional steam bath "hammam" in Cairo, September 15, 2014. The "hammam", which was adopted during Turkish rule, is similar to a sauna. Local steam bath culture was recently revived in past years after they were made cleaner, with modern methods of beauty and relaxation introduced. Picture taken September 15, 2014. REUTERS/Asmaa Waguih ? (EGYPT - Tags: SOCIETY) 

A worker scrubs a man as he takes a bath at a traditional steam bath "hammam" in Cairo, September 15, 2014. The "hammam", which was adopted during Turkish rule, is similar to a sauna. Local steam bath culture was recently revived in past years after they were made cleaner, with modern methods of beauty and relaxation introduced. Picture taken September 15, 2014. REUTERS/Asmaa Waguih ? (EGYPT - Tags: SOCIETY) 

Customers wait as a worker scrubs a man taking a bath at a traditional steam bath "hammam" in Cairo, September 15, 2014. The "hammam", which was adopted during Turkish rule, is similar to a sauna. Local steam bath culture was recently revived in past years after they were made cleaner, with modern methods of beauty and relaxation introduced. Picture taken September 15, 2014. REUTERS/Asmaa Waguih ? (EGYPT - Tags: SOCIETY) 

A man is cleaned after having a mask applied at a traditional steam bath "hammam" in Cairo, September 15, 2014. The "hammam", which was adopted during Turkish rule, is similar to a sauna. Local steam bath culture was recently revived in past years after they were made cleaner, with modern methods of beauty and relaxation introduced. Picture taken September 15, 2014. REUTERS/Asmaa Waguih ? (EGYPT - Tags: SOCIETY) 

A worker scrubs a man as he takes a bath at a traditional steam bath "hammam" in Cairo, September 15, 2014. The "hammam", which was adopted during Turkish rule, is similar to a sauna. Local steam bath culture was recently revived in past years after they were made cleaner, with modern methods of beauty and relaxation introduced. Picture taken September 15, 2014. REUTERS/Asmaa Waguih ? (EGYPT - Tags: SOCIETY) 

Mohamed, the younger brother of Mishmish, who runs a traditional popular steam bath "hammam" welcomes customers, in Cairo September 15, 2014. The "hammam", which was adopted during Turkish rule, is similar to a sauna. Local steam bath culture was recently revived in past years after they were made cleaner, with modern methods of beauty and relaxation introduced. Picture taken September 15, 2014. REUTERS/Asmaa Waguih ? (EGYPT - Tags: SOCIETY) 

A man receives a face scrub with a mask after a steam bath at a traditional steam bath "hammam" in Cairo, September 15, 2014. The "hammam", which was adopted during Turkish rule, is similar to a sauna. Local steam bath culture was recently revived in past years after they were made cleaner, with modern methods of beauty and relaxation introduced. Picture taken September 15, 2014. REUTERS/Asmaa Waguih ? (EGYPT - Tags: SOCIETY) 

A man receives a face scrub with a mask after a steam bath at a traditional steam bath "hammam" in Cairo, September 15, 2014. The "hammam", which was adopted during Turkish rule, is similar to a sauna. Local steam bath culture was recently revived in past years after they were made cleaner, with modern methods of beauty and relaxation introduced. Picture taken September 15, 2014. REUTERS/Asmaa Waguih ? (EGYPT - Tags: SOCIETY) 

Men take a dip in a cold bath at a traditional steam bath "hammam" in Cairo, September 15, 2014. The "hammam", which was adopted during Turkish rule, is similar to a sauna. Local steam bath culture was recently revived in past years after they were made cleaner, with modern methods of beauty and relaxation introduced. Picture taken September 15, 2014. REUTERS/Asmaa Waguih ? (EGYPT - Tags: SOCIETY) 

A worker rubs a man as he takes a bath at a traditional steam bath "hammam" in Cairo, September 15, 2014. The "hammam", which was adopted during Turkish rule, is similar to a sauna. Local steam bath culture was recently revived in past years after they were made cleaner, with modern methods of beauty and relaxation introduced. Picture taken September 15, 2014. REUTERS/Asmaa Waguih ? (EGYPT - Tags: SOCIETY) 

A worker scrubs a man as he takes a bath at a traditional steam bath "hammam" in Cairo, September 15, 2014. The "hammam", which was adopted during Turkish rule, is similar to a sauna. Local steam bath culture was recently revived in past years after they were made cleaner, with modern methods of beauty and relaxation introduced. Picture taken September 15, 2014. REUTERS/Asmaa Waguih ? (EGYPT - Tags: SOCIETY) 

Workers scrub people taking a bath at a traditional popular steam bath "hammam" in Cairo, September 15, 2014. The "hammam", which was adopted during Turkish rule, is similar to a sauna. Local steam bath culture was recently revived in past years after they were made cleaner, with modern methods of beauty and relaxation introduced. Picture taken September 15, 2014. REUTERS/Asmaa Waguih ? (EGYPT - Tags: SOCIETY) 

Movie fans enjoy a hot bubble bath while watching a movie at the Hot Tub Movie Club in Amsterdam March 6, 2014. The club which is located at an abandoned factory, was initiated by 27-year-old Joep Verbunt, who based his concept on his visit to a hot tub movie event in London, in which movie buffs could watch a movie while sitting in tubs filled with warm water to 1,000 liters each. REUTERS/Michael Kooren (NETHERLANDS - Tags: SOCIETY) 

Movie fans enjoy a hot bubble bath while watching a movie at the Hot Tub Movie Club in Amsterdam March 6, 2014. The club which is located at an abandoned factory, was initiated by 27-year-old Joep Verbunt, who based his concept on his visit to a hot tub movie event in London, in which movie buffs could watch a movie while sitting in tubs filled with warm water to 1,000 liters each. REUTERS/Michael Kooren (NETHERLANDS - Tags: SOCIETY) 

Two movie fans check their cell phone as they enjoy a hot bubble bath while watching a movie at the Hot Tub Movie Club in Amsterdam March 6, 2014. The club which is located at an abandoned factory, was initiated by 27-year-old Joep Verbunt, who based his concept on his visit to a hot tub movie event in London, in which movie buffs could watch a movie while sitting in tubs filled with warm water to 1,000 liters each. REUTERS/Michael Kooren (NETHERLANDS - Tags: SOCIETY TPX IMAGES OF THE DAY) 

A male stripper performs while movie fans enjoy a hot bubble bath while watching a movie at the Hot Tub Movie Club in Amsterdam March 6, 2014. The club which is located at an abandoned factory, was initiated by 27-year-old Joep Verbunt, who based his concept on his visit to a hot tub movie event in London, in which movie buffs could watch a movie while sitting in tubs filled with warm water to 1,000 liters each. REUTERS/Michael Kooren (NETHERLANDS - Tags: SOCIETY) 

Movie fans enjoy a hot bubble bath while watching a movie at the Hot Tub Movie Club in Amsterdam March 6, 2014. The club which is located at an abandoned factory, was initiated by 27-year-old Joep Verbunt, who based his concept on his visit to a hot tub movie event in London, in which movie buffs could watch a movie while sitting in tubs filled with warm water to 1,000 liters each. REUTERS/Michael Kooren (NETHERLANDS - Tags: SOCIETY) 

Movie fans enjoy a hot bubble bath while watching a movie at the Hot Tub Movie Club in Amsterdam March 6, 2014. The club which is located at an abandoned factory, was initiated by 27-year-old Joep Verbunt, who based his concept on his visit to a hot tub movie event in London, in which movie buffs could watch a movie while sitting in tubs filled with warm water to 1,000 liters each. REUTERS/Michael Kooren (NETHERLANDS - Tags: SOCIETY) 

People give massages to others at a public swimming pool in Kabul October 4, 2013. Inside a non-descript building in central Kabul, residents of the battle-hardened capital have a new and unusual form of escape - a state-of-the-art water park. In addition to towering slides, there is a huge wave pool, a restaurant, whirlpool, sauna and lavish play area for young children, including girls who are allowed to mix with the opposite sex until the age of about 10. Picture taken on October 4. To match story AFGHANISTAN-WATERPARK/ REUTERS/Omar Sobhani (AFGHANISTAN - Tags: SOCIETY SPORT SWIMMING) 

Children play at a public swimming pool in Kabul October 4, 2013. Inside a non-descript building in central Kabul, residents of the battle-hardened capital have a new and unusual form of escape - a state-of-the-art water park. In addition to towering slides, there is a huge wave pool, a restaurant, whirlpool, sauna and lavish play area for young children, including girls who are allowed to mix with the opposite sex until the age of about 10. Picture taken on October 4. To match story AFGHANISTAN-WATERPARK/ REUTERS/Omar Sobhani (AFGHANISTAN - Tags: SOCIETY SPORT SWIMMING) 

People swim and play around at a public swimming pool in Kabul October 4, 2013. Inside a non-descript building in central Kabul, residents of the battle-hardened capital have a new and unusual form of escape - a state-of-the-art water park. In addition to towering slides, there is a huge wave pool, a restaurant, whirlpool, sauna and lavish play area for young children, including girls who are allowed to mix with the opposite sex until the age of about 10. Picture taken on October 4. To match story AFGHANISTAN-WATERPARK/ REUTERS/Omar Sobhani (AFGHANISTAN - Tags: SOCIETY SPORT SWIMMING) 

People react to the camera while enjoying a hot bath during the European Sauna Marathon in Otepaa February 10, 2013. More than 600 participants took part in the event by visiting 20 saunas with a total distance of over 100 km (62 miles). Picture taken February 10, 2013. REUTERS/Ints Kalnins (ESTONIA - Tags: SOCIETY) 

Participants relax after a sauna bath during the European Sauna Marathon in Otepaa, February 10, 2013. More than 600 participants took part in the event by visiting 20 saunas with a total distance of over 100 km (62 miles). Picture taken February 10, 2013. REUTERS/Ints Kalnins (ESTONIA - Tags: SOCIETY TPX IMAGES OF THE DAY) 

People visit a mobile sauna during the European Sauna Marathon in Otepaa February 10, 2013. More than 600 participants took part in the event by visiting 20 saunas with a total distance of over 100 km (62 miles). Picture taken February 10, 2013. REUTERS/Ints Kalnins (ESTONIA - Tags: SOCIETY) 

Children pour cold water on themselves under the control of fitness coach Margarita Filimonova (R) at local kindergarten number 317, with the air temperature at about minus 23 degrees Celsius (minus 9.4 degrees Fahrenheit), in Russia's Siberian city of Krasnoyarsk, February 5, 2013. The program, which also involves sports training, sauna usage and which has been practiced by the kindergarten for 15 years, improves health and keeps children fit. Children start pouring cold water on themselves outdoors after about three years of training and undergoing medical tests, while the kindergarten is the only one in the region which uses these exercises, according to employees. REUTERS/Ilya Naymushin (RUSSIA - Tags: SOCIETY HEALTH TPX IMAGES OF THE DAY) 

A man sells brooms that are made from juniper for a bath, or Russian sauna, to earn some money on the snowy road near the town of Lepel, some 150 km (93 miles) northeast of MInsk December 13, 2012. People in Belarus widely use brooms made from juniper, birch and oak in a bath. REUTERS/Vasily Fedosenko (BELARUS - Tags: ENVIRONMENT SOCIETY) 

A man takes a shower during a recreational sporting competition at an entertainment centre near the village of Pleshchenitsy, 70 km (44 miles) northeast of Minsk, August 4, 2012. An estimated 200 participants from neighbouring countries took part in the weekend event, which featured biking and water sporting activities. Sign on the barrel reads "Japan sauna". REUTERS/Vasily Fedosenko(BELARUS - Tags: SOCIETY) 

Men cool off in the tub of a sauna that floats in the frozen river Spree on a cold winter night in Berlin, February 6, 2012. REUTERS/Thomas Peter (GERMANY - Tags: ENVIRONMENT TPX IMAGES OF THE DAY)