A woman receives a chocolate massage in an aromatherapy salon in Prague, Czech Republic, July 20, 2017. REUTERS/David W Cerny TPX IMAGES OF THE DAY 

A woman receives a chocolate massage in an aromatherapy salon in Prague, Czech Republic, July 20, 2017. REUTERS/David W Cerny 

A woman massages a man's shoulders at Rockaway Beach in Queens, New York on Labor Day where people enjoyed brief rays of sun despite closures due to post-tropical cyclone Hermine which tracked off the east coast of the U.S. September 5, 2016. REUTERS/Mark Kauzlarich 

Thailand's badminton player Ratchanok Intanon, who hopes to win gold at the Rio Olympics, receives a massage during a morning training session at a gym in Bangkok, Thailand, June 22, 2016. Picture taken June 22, 2016. REUTERS/Athit Perawongmetha 

Thailand's badminton player Ratchanok Intanon, who hopes to win gold at the Rio Olympics, receives a massage during a morning training session at a gym in Bangkok, Thailand, June 22, 2016. Picture taken June 22, 2016. REUTERS/Athit Perawongmetha 

Thailand's badminton player Ratchanok Intanon, who hopes to win gold at the Rio Olympics, receives a massage during an afternoon training session at a gym in Bangkok, Thailand, June 22, 2016. Picture taken June 22, 2016. REUTERS/Athit Perawongmetha 

Thailand's badminton player Ratchanok Intanon, who hopes to win gold at the Rio Olympics, receives a massage during an afternoon training session at a gym in Bangkok, Thailand, June 22, 2016. Picture taken June 22, 2016. REUTERS/Athit Perawongmetha 

People receive pedicures at a free medical and dental health clinic in Los Angeles, California, U.S., April 27, 2016. REUTERS/Lucy Nicholson 

People receive massages at a free medical and dental health clinic in Los Angeles, California, U.S., April 27, 2016. REUTERS/Lucy Nicholson 

Therapist Rozely Fontoura (L) teaches Daniele Santos Shantala massage on her baby Juan Pedro, who has microcephaly, in Recife, Brazil March 26, 2016. When Santos gave birth to a baby boy with microcephaly, a serious birth defect linked to the Zika infection, she was distraught. She was left to look after Juan Pedro alone after her husband left. In addition to traditional treatment at a hospital in Recife, Santos is learning therapeutic massage from an NGO to help alleviate Pedro's symptoms. REUTERS/Paulo Whitaker SEARCH "PEDRO PAULO" FOR THIS STORY. SEARCH "THE WIDER IMAGE" FOR ALL STORIES 

Therapist Rozely Fontoura (L) teaches Daniele Santos Shantala massage on her baby Juan Pedro, who has microcephaly, in Recife, Brazil March 26, 2016. When Santos gave birth to a baby boy with microcephaly, a serious birth defect linked to the Zika infection, she was distraught. She was left to look after Juan Pedro alone after her husband left. In addition to traditional treatment at a hospital in Recife, Santos is learning therapeutic massage from an NGO to help alleviate Pedro's symptoms. REUTERS/Paulo Whitaker SEARCH "PEDRO PAULO" FOR THIS STORY. SEARCH "THE WIDER IMAGE" FOR ALL STORIES TPX IMAGES OF THE DAY TPX IMAGES OF THE DAY

A doctor massages the feet of Madrosik who suffered from mental illness in the past and was released from chains on his feet two years ago, in Bunihara village in Serang, Indonesia Banten province, Indonesia March 23, 2016. In a programme launched this year, Indonesia sends teams of workers into often-remote hamlets to help free patients kept in chains and ensure they get the medical treatment they need. REUTERS/Beawiharta SEARCH "MENTAL ILLNESS" FOR THIS STORY. SEARCH "THE WIDER IMAGE" FOR ALL STORIES? 

A masseur gives a massage to a customer on the banks of the river Ganges in Kolkata, India, March 3, 2016. REUTERS/Rupak De Chowdhuri 

Inmates conduct Ayurvedic massage on their relatives during a half-day visit as part of the ACUDA programme, at a complex of ten prisons in Porto Velho, Rondonia State, Brazil, August 28, 2015. Ayurveda is an ancient Hindu system of holistic healing. The massage is taught to the prisoners to help them understand the human body and engender a greater sense of compassion for others, according ACUDA. Down a dirt road in the Amazonian state of Rondonia, prisoners convicted of murder, theft and other crimes get a rare release from the day-to-day hardships of a penal system known for violence and overcrowding. ACUDA (Association for the Cultural Development of Prisoners), a local charity in the capital city of Porto Velho, trains detainees in spiritual and physical healing practices such as Ayurvedic massage as well as in vocational skills including car mechanics and gardening. REUTERS/Nacho Doce PICTURE 12 OF 30 FOR WIDER IMAGE STORY "BRAZIL'S PRISONS - A LIFE BEYOND CRIME" SEARCH "ACUDA" FOR ALL IMAGES

A worker gives a massage to a patient buried in sand by pressing on his shoulders with his feet 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 10 OF 24 FOR WIDER IMAGE STORY "THE HOT SAND BATHS OF SIWA". SEARCH "ASMAA SIWA" FOR ALL IMAGES 

Student volunteer Mary Tran attends to the feet of a homeless individual during Project Homeless Connect in San Diego, California January 28, 2015. Project Homeless connect is a one-day resource fairof 400 volunteers and 90 service providers that provides services to homeless individuals and families in San Diego. REUTERS/Mike Blake (UNITED STATES - Tags: SOCIETY HEALTH POLITICS POVERTY) 

Francisco Ascencio, a member of the Salvadorean national amputee soccer team, is massaged before a training session at Jorge "Magico" Gonzalez National Stadium in San Salvador November November 19, 2014. The El Salvador Amputee National Football team was founded in 1987 by veterans who lost their limbs during the civil war in the Central American nation. Many members of the team joined as part of their rehabilitation process and the team have won the world championship three times, from 1987 to 1989. Picture taken November 19, 2014. REUTERS/Jose Cabezas (EL SALVADOR - Tags: SPORT SOCCER TPX IMAGES OF THE DAY) 

A pro-democracy protester gets a massage as they block the main street in Hong Kong's Mongkok shopping district October 12, 2014. Hong Kong's embattled leader Leung Chun-ying vowed on Sunday to stay in office, warning students demanding his resignation that their pro-democracy movement was out of control. Leung said the blockade of key parts of the Asian financial hub - now entering its third week - could not continue indefinitely. REUTERS/Carlos Barria (CHINA - Tags: CIVIL UNREST POLITICS) 

Naval Commander Fu Bengsheng from China's People's Liberation Army (PLA) demonstrates massage therapy on a PLA sailor as U.S. Navy sailors Lt. Donald Skelton (back L), HM1 Luis Garcia (back C) and Lt. Joseph Shannon (back R) observe while aboard the PLA ship Peace Ark during the multi-national military exercise RIMPAC in Honolulu, Hawaii, July 23, 2014. RIMPAC is the world's largest biennial naval exercise between the U.S. and Pacific Rim nations, with 22 countries participating, including China which is joining for the first time. REUTERS/Hugh Gentry (UNITED STATES - Tags: HEALTH MILITARY POLITICS) 

An employee displays a placard advertising massage prices in a tourist district of Khao San Road in Bangkok May 27, 2014. The Thai army's imposition of martial law is another blow to the country's tourist industry, adding to the economic pain from six months of destabilising street protests as airlines cut back on flights and concern over insurance adds to travellers' worries. Tourism makes up about 10 percent of Thailand's economy and the ebbing number of visitors contributed to a fall in gross domestic product in the first three months of the year, adding to fears the country is sliding into recession. REUTERS/Erik De Castro (THAILAND - Tags: POLITICS CIVIL UNREST BUSINESS TRAVEL) 

A German Spitz is massaged during a beauty treatment for dogs at Pet Salon in Sao Paulo March 26, 2014. According to the Brazilian Association of Products for the Pet Industry (Abinpet), the industry grew 7.3 percent in 2013, compared to 2012. Relative to other sectors of the economy, Brazil's pet care market accounts for 0.31 percent of the country's gross domestic product, a share bigger than output related to home appliances, electronics components and beauty care. Picture taken March 26, 2014. REUTERS/Nacho Doce (BRAZIL - Tags: ANIMALS SOCIETY BUSINESS) 

Wang Feng and her fellow student listen to their teacher, a senior masseur, as they learn the marked acupuncture points on a foot during pre-job training at Huaxia Liangtse Wangjing store in Beijing, February 21, 2014. Wang, a young mother from Henan province, decided to train as a masseuse to help support her family. She trained with Huaxia Liangtse, a massage company established 17 years ago in Jinan, capital of China's Shandong province. It now has over 300 branches in China and has also opened outlets abroad. A training centre for the company in Henan has trained well over a thousand foot massage students and the number is growing year by year. Picture taken February 21, 2014. REUTERS/Jason Lee (CHINA - Tags: SOCIETY HEALTH BUSINESS) 

A student presses an acupuncture point on the foot of a fellow student as they practise massage on each other during a training course at Huaxia Liangtse Massage Training Center in Zhengzhou, Henan province, February 17, 2014. The massage company, established 17 years ago in Jinan, capital of China's Shandong province, now has over 300 branches in China and has also opened outlets abroad. The training centre for the company in Henan has trained well over a thousand foot massage students and the number is growing year by year. Picture taken February 17, 2014. REUTERS/Jason Lee (CHINA - Tags: SOCIETY HEALTH BUSINESS) 

A student presses the acupuncture points on the head of a fellow student as they practise massage on each other during a training course at Huaxia Liangtse Massage Training Center in Zhengzhou, Henan province, February 17, 2014. The massage company, established 17 years ago in Jinan, capital of China's Shandong province, now has over 300 branches in China and has also opened outlets abroad. The training centre for the company in Henan has trained well over a thousand foot massage students and the number is growing year by year. Picture taken February 17, 2014. REUTERS/Jason Lee (CHINA - Tags: SOCIETY HEALTH BUSINESS) 

Wang Feng massages a customer's feet at Huaxia Liangtse Wangjing store in Beijing February 24, 2014. Wang, a young mother from Henan province, decided to train as a masseuse to help support her family. She trained with Huaxia Liangtse, a massage company established 17 years ago in Jinan, capital of China's Shandong province. It now has over 300 branches in China and has also opened outlets abroad. A training centre for the company in Henan has trained well over a thousand foot massage students and the number is growing year by year. Picture taken February 24, 2014. REUTERS/Jason Lee (CHINA - Tags: SOCIETY HEALTH BUSINESS) 

A student stretches the back of a fellow student during a training course at Huaxia Liangtse Massage Training Centre in Zhengzhou, Henan province February 17, 2014. Huaxia Liangtse was established 17 years ago in Jinan, capital of China's Shandong province. It now has over 300 branches in China and has also opened outlets abroad. A training centre for the company in Henan has trained well over a thousand foot massage students and the number is growing year by year. Picture taken February 17, 2014. REUTERS/Jason Lee (CHINA - Tags: SOCIETY HEALTH BUSINESS TPX IMAGES OF THE DAY)

ATTENTION EDITORS: PICTURE 07 OF 24 FOR PACKAGE 'TRAINEE MASSEUSE - MAKING IT IN CHINA'
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Cydonia, a Neapolitan Mastiff, gets a massage from massage therapist Diane Cohen at the Hotel Pennsylvania in New York, February 9, 2014. Dogs are arriving for the annual Westminster Kennel Club Dog Show that starts on Monday. REUTERS/Shannon Stapleton (UNITED STATES - Tags: ANIMALS SOCIETY) 

A reveller enjoys a massage at Morning Glory, in a venue in Hackney, London, January 22, 2014. Morning Glory is a nightclub which operates once a month from 6:30 to 10:30 am, at which revellers drink fruit smoothies, coffee and dance to high energy music, sometimes in their sleepwear. Revellers also enjoy yoga and massages, before changing into their work clothing and heading off to their day jobs. REUTERS/Andrew Winning (BRITAIN - Tags: ENTERTAINMENT SOCIETY) 

Workers take a break next to their helmets, at Mobi Jaya Persada's nickel mining area, Dampala village in Marowali, central Sulawesi January 12, 2014. Hundreds of small Indonesian mines, like nickel miner Mobi Jaya Persada, are preparing for the worst after the government imposed a controversial mineral export ban on Sunday that could force them to close down. Mobi Jaya Presada, which contributes to Indonesia being the world's biggest exporter of nickel ore that is used in stainless steel production, has already laid off half of its 100 employees ahead of the ban coming into force. REUTERS/Yusuf Ahmad (INDONESIA - Tags: BUSINESS COMMODITIES EMPLOYMENT POLITICS) 

An Afghan man massages a client at a bathhouse in Kabul, January 12, 2014. Bathhouses are widely popular in Afghanistan especially during the winter season as not many people can afford to have running hot water at home due to the inadequate infrastructure. REUTERS/Omar Sobhani (AFGHANISTAN - Tags: SOCIETY) 

An anti-government protester receives a head massage as tens of thousands gather at the Democracy Monument in central Bangkok December 8, 2013. Thai Prime Minister Yingluck Shinawatra proposed a referendum on her future on Sunday and promised to resign if that was what the people wanted, as anti-government protesters prepared for a final push to try to force her from power. REUTERS/Damir Sagolj (THAILAND - Tags: SOCIETY CIVIL UNREST POLITICS) 

A message is scrawled on a river bank amidst fallen trees as U.S. helicopter flies to deliver aid in a remote village off Guiuan, Eastern Samar, in central Philippines November 20, 2013. The Philippines is facing an enormous rebuilding task from Typhoon Haiyan, which killed at least 3,974 people and left 1,186 missing, with many isolated communities yet to receive significant aid despite a massive international relief effort. REUTERS/Edgar Su (PHILIPPINES - Tags: DISASTER ENVIRONMENT TPX IMAGES OF THE DAY) 

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) 

A resident gets a massage outside the school where the Red Cross has set up temporary shelter for those still displaced from the derailment in the town of Lac-Megantic, Quebec July 12, 2013. Shell-shocked residents of Lac-Megantic took small steps on a long path back to normalcy on Friday as they returned to homes and businesses just a short walk from the lakeside town's center, devastated by a fiery rail crash last week. Investigators continued a round-the-clock search of the fenced-off "red zone" for more bodies and clues to the cause of the crash, while a stream of about 30 social workers walked the streets, offering counseling to those in need. REUTERS/Christinne Muschi (CANADA - Tags: DISASTER SOCIETY TRANSPORT) 

Novice nuns give each other a massage at the Sathira-Dhammasathan Buddhist meditation centre in Bangkok April 21, 2013. A group of Thai girls are choosing to spend part of their school holidays as Buddhist nuns, down to having their heads shaven at the meditation centre. The centre, founded in 1987, is a learning community for peace and harmony that has programs open to people regardless of age and gender. REUTERS/Damir Sagolj (THAILAND - Tags: RELIGION SOCIETY TPX IMAGES OF THE DAY) 

A boy holds a piece of bread as residents massage one another beside the Hoan Kiem lake in Hanoi December 26, 2012. REUTERS/Kham (VIETNAM - Tags: SOCIETY) 

People take part in an attempt to break the world record for mass-massaging in Muang Thong Thanni, Bangkok August 30, 2012. Thailand broke the Guinness World Record with 641 couples taking part in the event, tripling the previous world record set by Australia in 2010. The event was organized to promote Thailand's massage and spa industry, according to the Health Ministry. REUTERS/Sukree Sukplang (THAILAND - Tags: SOCIETY HEALTH TRAVEL) 

People take part in an attempt to break the world record for mass-massaging in Muang Thong Thanni, Bangkok August 30, 2012. Thailand broke the Guinness World Record with 641 couples taking part in the event, tripling the previous world record set by Australia in 2010. The event was organized to promote Thailand's massage and spa industry, according to the Health Ministry. REUTERS/Sukree Sukplang (THAILAND - Tags: SOCIETY HEALTH TRAVEL) 

A U.S. Veteran gets her hand massaged during the 2nd annual Female Veteran Stand Down, "Women with a Purpose" in Los Angeles, California July 20, 2012. The event offers free medical, mental health, dental, nutrition, housing, employment, legal and financial services to female veterans. REUTERS/Mario Anzuoni (UNITED STATES - Tags: SOCIETY MILITARY) 

Veteran Indian social activist Anna Hazare reacts during his day-long hunger strike against corruption in New Delhi March 25, 2012. Multi-billion dollar corruption scandals in India have fed middle-class frustration with the ruling classes, and a relentless campaign by Hazare last year forced the government to bow to his demands and agree to draft anti-corruption legislation. REUTERS/Adnan Abidi (INDIA - Tags: POLITICS CIVIL UNREST) 

A father gives his baby a head massage with eggs after a haircut at a care center in Hefei, Anhui province February 23, 2012. According to traditional Chinese belief, getting a haircut on the second day of the second Chinese lunar month, which falls on February 23 this year, is likely to bring good luck. REUTERS/Stringer (CHINA - Tags: SOCIETY) FOR BEST QUALITY IMAGE ALSO SEE: GM1E83716VP01 

A delegate receives a massage during the second day of the Conservative Party's annual conference in Manchester, northern England October 3, 2011. REUTERS/Suzanne Plunkett (BRITAIN - Tags: POLITICS SOCIETY) 

Bheem, a 34-year-old daily wage labourer, gets a massage by a roadside barber in a slum area in Mumbai September 22, 2011. REUTERS/Danish Siddiqui (INDIA - Tags: SOCIETY) 

AIDS patient Anna Bosigo (L) has her leg massaged by volunteer worker Lydia Mbhalo, of the Sakhi-Sizwe AIDS care initiative, in the Orange Farm township, south of Johannesburg, August 23, 2011. REUTERS/Siphiwe Sibeko (SOUTH AFRICA - Tags: HEALTH SOCIETY) 

Masseurs gives free massages to pedestrians on a tourist street place in central Paris July 31, 2011. Picture taken July 31, 2011. REUTERS/Eric Gaillard (FRANCE - Tags: TRAVEL SOCIETY) 

Pepito, a pomeranian, gets a massage at a dog spa in Cainta, Metro Manila July 19, 2011. While dog grooming is becoming popular in major cities in the Philippines, local reports say about 500,000 dogs are killed as dog meat is considered a delicacy in some parts of the country. The Philippine Animal Welfare Act prohibits torturing and killing of dogs for commercial sale. REUTERS/Erik de Castro (PHILIPPINES - Tags: SOCIETY ANIMALS) 

Pepito, a pomeranian, gets a massage at a dog spa in Cainta, Metro Manila July 19, 2011. While dog grooming is becoming popular in major cities in the Philippines, local reports say about 500,000 dogs are killed as dog meat is considered a delicacy in some parts of the country. The Philippine Animal Welfare Act prohibits torturing and killing of dogs for commercial sale. REUTERS/Erik de Castro (PHILIPPINES - Tags: SOCIETY ANIMALS) 

An employee of a private massage and spa salon is questioned during a spot check by police in the Siberian city of Krasnoyarsk, June 30, 2011. A plain clothes police unit visited the massage parlour on suspicion that prostitution services were being offered there. REUTERS/Ilya Naymushin (RUSSIA - Tags: SOCIETY CRIME LAW) 

Participants massage each other before a revolutionary song singing competition to celebrate the upcoming 90th anniversary of the founding of the Communist Party of China (CPC), in Chongqing municipality June 30, 2011. China will celebrate the anniversary on July 1, 2011. REUTERS/Jason Lee (CHINA - Tags: POLITICS ANNIVERSARY) 

A demonstrator gets a massage as people walk past at Madrid's Puerta del Sol May 25, 2011, three days after Spanish regional and local elections. Tens of thousands of protesters have joined daily those camped out for the past eleven days to protest against the government's handling of an economic crisis which broke out in 2008. Spain's ruling Socialists reeled on Monday from stinging losses in local elections, and now face a balancing act between voter anger over sky-high unemployment and investor demands for strict austerity measures. REUTERS/Susana Vera (SPAIN - Tags: CIVIL UNREST POLITICS ELECTIONS) 

Two girls sit near the window of a massage salon on a street in the city of Weifang in Shandong Province April 20, 2011. REUTERS/David Gray (CHINA - Tags: EMPLOYMENT BUSINESS SOCIETY) 

A volunteer gives a massage to an evacuee at an evacuation center in Koriayama, Fukushima Prefecture, northern Japan, March 29, 2011, located about 70 km (44 miles) from the tsunami-crippled nuclear reactor. Plutonium has been detected in soil at five locations at the crippled Fukushima Daiichi nuclear power plant, Tokyo Electric Power Co. said Monday. The operator of the nuclear complex said that the plutonium is believed to have been discharged from nuclear fuel at the plant, which was damaged by the devastating March 11 earthquake and tsunami. REUTERS/Kim Kyung-Hoon (JAPAN - Tags: DISASTER ENVIRONMENT HEALTH) 

Helen Moorhead, a nurse from Westmeath, Ireland, massages a disabled boy in an orphanage for mentally ill children near the Belarussian village of Vesnova, 190 km (118 miles) southeast of Minsk, March 22, 2011. Four professional nurses and care assistants representing Ireland's Chernobyl Children's Project International are working side-by-side with orphanage staff to provide more comprehensive level of care for the children. Belarus, Ukraine and Russia will mark the 25th anniversary of the nuclear reactor explosion in Chernobyl, the place where the world's worst civil nuclear accident took place, on April 26. REUTERS/Vasily Fedosenko (BELARUS - Tags: DISASTER ENERGY HEALTH SOCIETY) 

A visitor experiences a massage seat at the Renault showcase during the first media day of the 81st Geneva International Motor Show at the Palexpo in Geneva March 1, 2011. REUTERS/Denis Balibouse (SWITZERLAND - Tags: TRANSPORT BUSINESS) 

Deaf-blind Jennifer, 17, is massaged by Cecilia Vazquez, an assistant, at the Santa Angela de la Cruz centre in Salteras, near Seville December 16, 2010. The Santa Angela de la Cruz centre was set up in October to house visually and hearing impaired adults and to enrich their lives. At the centre, the residents are taught skills to cope with everyday life. Picture taken December 16. REUTERS/Marcelo del Pozo (SPAIN - Tags: HEALTH SOCIETY) 

Residents massage one another during an exercise beside the Hoan Kiem lake in Hanoi December 3, 2010. REUTERS/Kham (VIETNAM - Tags: SOCIETY) 

Soldiers wait inside a bus before a military parade to celebrate Romania's National Day in central Bucharest December 1, 2010. REUTERS/Bogdan Cristel (ROMANIA - Tags: ANNIVERSARY MILITARY POLITICS) 

A contestant is massaged after taking part in the Wilhelmina modeling agency's hot body model search in New York October 16, 2010. One woman and one man will be chosen for a five year modeling contract with the agency to exemplify fitness. REUTERS/Keith Bedford (UNITED STATES - Tags: SOCIETY) 

Stranded passengers give each other massages during a strike at the Zaventem international airport near Brussels September 28, 2010. Flights in and out of Belgian airspace were suspended on Tuesday due to a strike by air traffic controllers, Belgium's air safety authority said. REUTERS/Thierry Roge (BELGIUM - Tags: EMPLOYMENT BUSINESS TRANSPORT SOCIETY) 

A trader gets a massage at a vegetable wholesale market in Kolkata June 22, 2010. With wholesale price inflation in May breaching the double digit mark at 10.16 percent, any move by the government to raise fuel prices could put upward pressure on the headline inflation rate and on the Indian central bank to aggressively tighten monetary policy. REUTERS/Parth Sanyal (INDIA - Tags: AGRICULTURE BUSINESS)