Soccer Football - FIFA World Cup Qatar 2022 Preview - Doha, Qatar - November 13, 2022 A guest runs on a treadmill with guests seen through windows in a pool and on sun loungers onboard the MSC World Europa REUTERS/Hamad I Mohammed 

A dogs runs on a treadmill at Posh Pets, a dog gym in Abu Dhabi, United Arab Emirates, July 19, 2022. REUTERS/Amr Alfiky 

Dogs run on a treadmill at Posh Pets, a dog gym in Abu Dhabi, United Arab Emirates, July 19, 2022. REUTERS/Amr Alfiky 

A dog owner encourages his pet to run faster on a treadmill at Posh Pets, a dog gym in Abu Dhabi, United Arab Emirates, July 19, 2022. REUTERS/Amr Alfiky 

Gym members use treadmills at a fitness club in Seoul, South Korea, November 1, 2021. REUTERS/ Heo Ran 

A man jogs in a treadmill in a second hand market where people leaving the country sell their home appliances and other belongings, in Kabul, Afghanistan October 2, 2021. REUTERS/Jorge Silva 

Gym members use the treadmill amid the coronavirus disease (COVID-19) pandemic at a fitness club in Seoul, South Korea, July 12, 2021. REUTERS/Heo Ran 

Gym members use the treadmill amid the coronavirus disease (COVID-19) pandemic at a fitness club in Seoul, South Korea, July 12, 2021. REUTERS/Heo Ran 

People run on a treadmill in a Fitness Park centre in Orvault near Nantes as indoor sports clubs reopen with a fitted gauge and health protocol after closing down for months amid the coronavirus disease (COVID-19) outbreak in France, June 9, 2021. REUTERS/Stephane Mahe 

Nancy Van Der Stracten, 75-year-old suffering from Parkinson's disease, warms up on a treadmill before boxing practice at a boxing club in the southern resort city of Antalya, Turkey, February 26, 2021. Picture taken February 26, 2021. REUTERS/Umit Bektas 

Research associate Wei Li places mice with KAT7 intervention on a treadmill in the animal facility at the Institute for Stem Cell and Regeneration of the Chinese Academy of Sciences (CAS) in Beijing, China, January 12, 2021. Picture taken January 12, 2021. REUTERS/Tingshu Wang 

Newly-appointed President of Russia's Athletics Federation (ARAF) Pyotr Ivanov walks past a treadmill after a conference in Moscow, Russia November 30, 2020. REUTERS/Maxim Shemetov 

People stand in front of a jogger running on a treadmill inside of a giant inflatable plastic bubble during a performance of an artistic group Cirk La Putyka called "Isolation" in a park, as the spread of the coronavirus disease (COVID-19) continues in Prague, Czech Republic, October 30, 2020. REUTERS/David W Cerny 

A jogger runs on a treadmill inside of a giant inflatable plastic bubble during a performance of an artistic group Cirk La Putyka called "Isolation" in a park, as the spread of the coronavirus disease (COVID-19) continues in Prague, Czech Republic, October 30, 2020. REUTERS/David W Cerny 

A jogger runs on a treadmill inside of a giant inflatable plastic bubble during a performance of an artistic group Cirk La Putyka called "Isolation" in a park, as the spread of the coronavirus disease (COVID-19) continues in Prague, Czech Republic, October 30, 2020. REUTERS/David W Cerny 

A man walks past a jogger running on a treadmill inside of a giant inflatable plastic bubble during a performance of an artistic group Cirk La Putyka called "Isolation" in a park, as the spread of the coronavirus disease (COVID-19) continues in Prague, Czech Republic, October 30, 2020. REUTERS/David W Cerny 

A jogger runs on a treadmill inside of a giant inflatable plastic bubble during a performance of an artistic group Cirk La Putyka called "Isolation" in a park, as the spread of the coronavirus disease (COVID-19) continues in Prague, Czech Republic, October 30, 2020. REUTERS/David W Cerny 

University of Wisconsin-Madison students wearing protective masks exercise on socially distanced treadmills in the Nicholas Recreation Center, as the coronavirus disease (COVID-19) outbreak continues in Madison, Wisconsin, U.S., October 19, 2020. REUTERS/Bing Guan 

A man exercises on a treadmill inside a health centre amidst the coronavirus disease (COVID-19) outbreak in Ahmedabad, India, September 7, 2020. REUTERS/Amit Dave 

A man wearing a face shield exercises on a treadmill inside a health centre at a club after it was reopened when authorities eased COVID-19 lockdown restrictions, in Ahmedabad, India, August 25, 2020. REUTERS/Amit Dave 

A worker wearing a face shield cleans a treadmill inside a health centre at a club after it was reopened after authorities eased lockdown restrictions that were imposed to slow the spread of the coronavirus disease (COVID-19), in Ahmedabad, India, August 25, 2020. REUTERS/Amit Dave 

Belgian Yves Hanoulle, IT professional, walks on a treadmill installed under his desk, with the average of 20km daily, as he works in his home in Ghent, Belgium June 11, 2020. REUTERS/Yves Herman 

Belgian Yves Hanoulle, IT professional, walks on a treadmill installed under his desk, with the average of 20km daily, as he works in his home in Ghent, Belgium June 11, 2020. REUTERS/Yves Herman 

Belgian Yves Hanoulle, IT professional, walks on a treadmill installed under his desk, with the average of 20km daily, as he works in his home in Ghent, Belgium June 11, 2020. REUTERS/Yves Herman 

Belgian Yves Hanoulle, IT professional, walks on a treadmill installed under his desk, with the average of 20km daily, as he works in his home in Ghent, Belgium June 11, 2020. REUTERS/Yves Herman 

Belgian Yves Hanoulle, IT professional, walks on a treadmill installed under his desk, with the average of 20km daily, as he works in his home in Ghent, Belgium June 11, 2020. REUTERS/Yves Herman 

Belgian Yves Hanoulle, IT professional, walks on a treadmill installed under his desk, with the average of 20km daily, as he works in his home in Ghent, Belgium June 11, 2020. REUTERS/Yves Herman 

Belgian Yves Hanoulle, IT professional, walks on a treadmill installed under his desk, with the average of 20km daily, as he works in his home in Ghent, Belgium June 11, 2020. REUTERS/Yves Herman 

A man runs on a treadmill in a gym as Madrid eases lockdown restrictions during phase two following the coronavirus disease (COVID-19) outbreak, in Madrid, Spain, June 8, 2020. REUTERS/Juan Medina 

Men run on a treadmill in a gym as Madrid eases lockdown restrictions during phase two following the coronavirus disease (COVID-19) outbreak, in Madrid, Spain, June 8, 2020. REUTERS/Juan Medina 

Gym members run on treadmills in a Fitness Park centre with new safety measures and social distancing signs following the outbreak of the coronavirus disease (COVID-19), in Nice, France, June 3, 2020. REUTERS/Eric Gaillard 

A man runs on a treadmill in a Fitness Park centre with new safety measures and social distancing signs following the outbreak of the coronavirus disease (COVID-19), in Nice, France June 3, 2020. REUTERS/Eric Gaillard 

A man runs on a treadmill in a Fitness Park centre with new safety measures and social distancing signs following the outbreak of the coronavirus disease (COVID-19), in Nice, France June 3, 2020. REUTERS/Eric Gaillard 

A man runs on a treadmill in a Fitness Park centre with new safety measures and social distancing signs following the outbreak of the coronavirus disease (COVID-19), in Nice, France June 3, 2020. REUTERS/Eric Gaillard 

A man runs on a treadmill in a Fitness Park centre with new safety measures and social distancing signs following the outbreak of the coronavirus disease (COVID-19), in Nice, France June 3, 2020. REUTERS/Eric Gaillard 

A staff member disinfects a treadmill after a customer used it at Mi Fitness after the reopening of some of Beijing's gyms following closures enforced due to the outbreak of the novel coronavirus disease (COVID-19) in Beijing, China, May 8, 2020. Picture taken May 8, 2020. REUTERS/Thomas Peter 

A man on a treadmill in his garage, as the spread of the coronavirus disease (COVID-19) continues in Davenham, Britain, March 29, 2020. REUTERS/Molly Darlington 

A man on a treadmill in his garage, as the spread of the coronavirus disease (COVID-19) continues in Davenham, Britain, March 29, 2020. REUTERS/Molly Darlington 

Timothy Cheruiyot winner of the 1500 meters gold medal at the 2019 World Athletics Championships in Doha, runs on the treadmill during a gym session at the Rongai Athletics club in Kajiado county, Kenya. November 20, 2019. Picture taken November 20, 2019. REUTERS/Njeri Mwangi 

A man jogs on a treadmill inside the Milan Gale Muskatirovic Sports Centre in Belgrade, Serbia, July 22, 2019. After World War Two socialist Yugoslavia led by Josip Broz Tito set out to reconstruct a land destroyed by fighting. Residential blocks, hotels, civic centres and monuments all made of concrete shot up across the country. REUTERS/Marko Djurica SEARCH "ARCHITECTURE DJURICA" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES. 

An employee runs on a treadmill at night in a fitness room at Huawei Songshan Lake New Campus in Dongguan, Guangdong province, China May 30, 2019. Picture taken May 30, 2019. REUTERS/Jason Lee 

Sadiyo Hussein Omar, 30 from Somalia, runs on a treadmill at Kaershovedgaard, a former prison and now a departure centre for rejected asylum seekers in Jutland, Denmark, March 26, 2019. Sadiyo said running relieves her stress. REUTERS/Andrew Kelly SEARCH "KELLY KAERSHOVEDGAARD" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES. 

Gym members use the treadmill at Virgin Active fitness club in central Singapore, March 5, 2019. Picture taken March 5, 2019. REUTERS/Loriene Perera 

Dina Abdel-Maksoud, a 21-year-old Egyptian bodybuilder champion, uses treadmill at her home in Port Said city, northeast of Cairo, Egypt November 27, 2018. Picture taken November 27, 2018. REUTERS/Amr Abdallah Dalsh 

A man carries treadmill as police officers patrol outside the home of U.S. pastor Andrew Brunson in Izmir, Turkey August 20, 2018. REUTERS/Osman Orsal 

Attorney William Reid, who represents the hedge fund Highland Capital in its lawsuit against Credit Suisse, walks on a treadmill in his office in Austin, Texas, U.S., May 30, 2018. REUTERS/Tess Caglin 

A man uses a treadmill in a gym connected to a physical therapy center at a Cisco health clinic at Cisco Systems in San Jose, California, U.S., March 22, 2018. Picture taken March 22, 2018. REUTERS/Elijah Nouvelage 

A man uses a treadmill in a gym connected to a physical therapy center at a Cisco health clinic at Cisco Systems in San Jose, California, U.S., March 22, 2018. Picture taken March 22, 2018. REUTERS/Elijah Nouvelage 

Saudi Rehab Al Mahasnha runs on a treadmill with her colleagues as Reham Al Shaban (L) uses a stationary cycling machine during a warm-up before their morning training session in a local gym in Qatif, Saudi Arabia, April 21, 2018. Picture taken April 21, 2018. REUTERS/Hamad I Mohammed 

Saudi Wadiha Al Dar (L) is seen on treadmill as she warms up with her colleagues before their morning training session in a local gym in Qatif, Saudi Arabia, April 21, 2018. Picture taken April 21, 2018. REUTERS/Hamad I Mohammed 

Pumpkin, a Standard Schnauzer jogs on a treadmill inside the Hotel Pennsylvania in midtown Manhattan in New York City after arriving for the 141st Westminster Kennel Club Dog Show, February 10, 2017. REUTERS/Mike Segar 

Children, who permanently live at the territory contaminated with radionuclides after the Chernobyl nuclear power plant accident, take physiotherapy while they are in a children's rehabilitation and health centre on the outskirts of Minsk, Belarus, April 25, 2016. REUTERS/Vasily Fedosenko

Ugo Dumont, a volunteer for the Genworth R70i Aging Experience, walks on a tread mill during a demonstration at the Liberty Science Center in Jersey City, New Jersey, April 5, 2016. REUTERS/Shannon Stapleton 

Britain's Queen Elizabeth is shown how technology helps animals at The University of Surrey's new School of Veterinary Medicine, as she watches a dog on a treadmill, Guildford, Britain, October 15, 2015. REUTERS/Peter Nicholls 

Britain's Queen Elizabeth is shown how technology helps animals at The University of Surrey's new School of Veterinary Medicine, as she watches a dog on a treadmill, Guildford, Britain, October 15, 2015. REUTERS/Peter Nicholls 

Men jog on treadmills inside a gym in Benghazi April 13, 2015. REUTERS/Esam Omran Al-Fetori 

A handler holds up a toy during treadmill exercises at the Dog Resort in Sao Paulo, March 25, 2015. City dwellers in the South American concrete jungle of Sao Paulo are increasingly living on their own in high rise apartment blocks, turning to pets for company rather than traditional family cohabitation. Care centres, such as this, who look after the animals during the working hours of the day are becoming increasingly popular. REUTERS/Nacho Doce

Storm, a Pharaoh Hound from Norway, jogs on a treadmill in the dog spa in the basement of the Pennsylvania Hotel in New York City ahead of the139th Westminster Kennel Club's Annual Dog Show in the Manhattan borough of New York February 15, 2015. REUTERS/Mike Segar (UNITED STATES - Tags: SOCIETY ANIMALS) 

A man runs on a treadmill in a gym during a blizzard in Cambridge, Massachusetts January 27, 2015. A blizzard swept across the northeastern United States on Tuesday, dropping more than a foot (30 cm) of snow across Massachusetts and Connecticut. REUTERS/Dominick Reuter (UNITED STATES - Tags: ENVIRONMENT SOCIETY) 

Jeremy Allen runs on a treadmill as he demonstrates Zik 2.0 headphones at the Parrot booth during the 2015 International Consumer Electronics Show (CES) in Las Vegas, Nevada January 6, 2015. The bluetooth , noise-canceling athletic headphones can collect a variety of fitness information. REUTERS/Steve Marcus (UNITED STATES - Tags: SCIENCE TECHNOLOGY BUSINESS)