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 woman holding an umbrella walks past a shaft at Harmony Gold's Doornkop mine, 30km west of Johannesburg, South Africa, March 20, 2020. REUTERS/Siphiwe Sibeko

Athletics - World Athletics Awards 2019 - Monte Carlo, Monaco - November 23, 2019 General view as the Athletes who have broken world records this year Dalilah Muhammad (400m hurdles), Brigid Kosgei (marathon), Samuel Tefera (indoor 1500m), Yaroslava Mahuchikh (U20 high jump), Liu Hong (50km race walk) and Britany Anderson (U20 100m hurdles) receive their awards on stage as IAAF President Sebastian Coe is shown on the big screen REUTERS/Eric Gaillard

Athletics - World Athletics Awards 2019 - Monte Carlo, Monaco - November 23, 2019 The Athletes who have broken world records this year Dalilah Muhammad (400m hurdles), Brigid Kosgei (marathon), Samuel Tefera (indoor 1500m), Yaroslava Mahuchikh (U20 high jump), Liu Hong (50km race walk) and Britany Anderson (U20 100m hurdles) receive their awards on stage REUTERS/Eric Gaillard

Athletics - XVIII Pan American Games - Lima 2019 - Men's 20km Walk Final - Parque Kennedy, Lima, Peru - August 4, 2019. Guatemala's Jose Alejandro Barrondo celebrates on the podium after winning the bronze medal REUTERS/Sergio Moraes

Athletics - XVIII Pan American Games - Lima 2019 - Men's 20km Walk Final - Parque Kennedy, Lima, Peru - August 4, 2019. Brazil's Caio Oliveira de Sena Bonfim celebrates on the podium after winning the silver medal REUTERS/Sergio Moraes

Athletics - XVIII Pan American Games - Lima 2019 - Men's 20km Walk Final - Parque Kennedy, Lima, Peru - August 4, 2019. Brazil's Caio Oliveira de Sena Bonfim celebrates on the podium after winning the silver medal REUTERS/Sergio Moraes

Athletics - XVIII Pan American Games - Lima 2019 - Men's 20km Walk Final - Parque Kennedy, Lima, Peru - August 4, 2019. Ecuador's Brian Daniel Pintado Alvarez celebrates on the podium after winning the gold medal REUTERS/Sergio Moraes

Athletics - XVIII Pan American Games - Lima 2019 - Men's 20km Walk Final - Parque Kennedy, Lima, Peru - August 4, 2019. Ecuador's Brian Daniel Pintado Alvarez celebrates on the podium after winning the gold medal REUTERS/Sergio Moraes

Athletics - XVIII Pan American Games - Lima 2019 - Men's 20km Walk Final - Parque Kennedy, Lima, Peru - August 4, 2019. Ecuador's Brian Daniel Pintado Alvarez, Brazil's Caio Oliveira de Sena Bonfim and Guatemala's Jose Alejandro Barrondo celebrate on the podium after winning gold, silver and bronze medals respectively REUTERS/Sergio Moraes

Athletics - XVIII Pan American Games - Lima 2019 - Men's 20km Walk Final - Parque Kennedy, Lima, Peru - August 4, 2019. Ecuador's Brian Daniel Pintado Alvarez, Brazil's Caio Oliveira de Sena Bonfim and Guatemala's Jose Alejandro Barrondo celebrate on the podium after winning gold, silver and bronze medals respectively REUTERS/Sergio Moraes

Athletics - XVIII Pan American Games - Lima 2019 - Women's 20km Walk Final - Parque Kennedy, Lima, Peru - August 4, 2019. Brazil's Erica Rocha de Sena celebrates on the podium after winning the bronze medal REUTERS/Sergio Moraes

Athletics - XVIII Pan American Games - Lima 2019 - Women's 20km Walk Final - Parque Kennedy, Lima, Peru - August 4, 2019. Peru's Gabriela Kimber Garcia Leon celebrates on the podium after winning the silver medal REUTERS/Sergio Moraes

Athletics - XVIII Pan American Games - Lima 2019 - Women's 20km Walk Final - Parque Kennedy, Lima, Peru - August 4, 2019. Colombia's Sandra Arenas celebrates on the podium after winning the gold medal REUTERS/Sergio Moraes

Athletics - XVIII Pan American Games - Lima 2019 - Women's 20km Walk Final - Parque Kennedy, Lima, Peru - August 4, 2019. Colombia's Sandra Arenas celebrates on the podium after winning the gold medal REUTERS/Sergio Moraes

Athletics - XVIII Pan American Games - Lima 2019 - Women's 20km Walk Final - Parque Kennedy, Lima, Peru - August 4, 2019. Colombia's Sandra Arenas celebrates on the podium after winning the gold medal REUTERS/Sergio Moraes

Athletics - XVIII Pan American Games - Lima 2019 - Women's 20km Walk Final - Parque Kennedy, Lima, Peru - August 4, 2019. Colombia's Sandra Arenas, Peru's Gabriela Kimber Garcia Leon and Brazil's Erica Rocha de Sena celebrate on the podium after winning gold, silver and bronze medals respectively REUTERS/Sergio Moraes

Athletics - XVIII Pan American Games - Lima 2019 - Men's 20km Walk Final - Parque Kennedy, Lima, Peru - August 4, 2019. Canada's Evan Dunfee in action REUTERS/Sergio Moraes

Athletics - XVIII Pan American Games - Lima 2019 - Men's 20km Walk Final - Parque Kennedy, Lima, Peru - August 4, 2019. Canada's Evan Dunfee reacts after the race REUTERS/Sergio Moraes

Athletics - XVIII Pan American Games - Lima 2019 - Men's 20km Walk Final - Parque Kennedy, Lima, Peru - August 4, 2019. Brazil's Caio Oliveira de Sena Bonfim celebrates finishing in second place after the race REUTERS/Sergio Moraes

Athletics - XVIII Pan American Games - Lima 2019 - Men's 20km Walk Final - Parque Kennedy, Lima, Peru - August 4, 2019. Brazil's Caio Oliveira de Sena Bonfim celebrates finishing in second place after the race REUTERS/Sergio Moraes

Athletics - XVIII Pan American Games - Lima 2019 - Men's 20km Walk Final - Parque Kennedy, Lima, Peru - August 4, 2019. Ecuador's Brian Daniel Pintado Alvarez celebrates after winning the race REUTERS/Sergio Moraes

Athletics - XVIII Pan American Games - Lima 2019 - Men's 20km Walk Final - Parque Kennedy, Lima, Peru - August 4, 2019. Ecuador's Brian Daniel Pintado Alvarez crosses the line to win the race REUTERS/Sergio Moraes

Athletics - XVIII Pan American Games - Lima 2019 - Men's 20km Walk Final - Parque Kennedy, Lima, Peru - August 4, 2019. Ecuador's Brian Daniel Pintado Alvarez crosses the line to win the race REUTERS/Sergio Moraes

Athletics - XVIII Pan American Games - Lima 2019 - Men's 20km Walk Final - Parque Kennedy, Lima, Peru - August 4, 2019. Brazil's Caio Oliveira de Sena Bonfim and Guatemala's Jose Alejandro Barrondo in action REUTERS/Sergio Moraes

Athletics - XVIII Pan American Games - Lima 2019 - Men's 20km Walk Final - Parque Kennedy, Lima, Peru - August 4, 2019. Brazil's Caio Oliveira de Sena Bonfim and Guatemala's Jose Alejandro Barrondo in action REUTERS/Sergio Moraes

Athletics - XVIII Pan American Games - Lima 2019 - Men's 20km Walk Final - Parque Kennedy, Lima, Peru - August 4, 2019. Brazil's Caio Oliveira de Sena Bonfim and Guatemala's Jose Alejandro Barrondo in action REUTERS/Sergio Moraes

Athletics - XVIII Pan American Games - Lima 2019 - Men's 20km Walk Final - Parque Kennedy, Lima, Peru - August 4, 2019. Mexico's Carlos Sanchez Cantera, Brazil's Caio Oliveira de Sena Bonfim, Ecuador's Mauricio Arteaga,Guatemala's Jose Alejandro Barrondo and Mexico's Andres Eduardo Olivas Nunez in action REUTERS/Sergio Moraes

Athletics - XVIII Pan American Games - Lima 2019 - Men's 20km Walk Final - Parque Kennedy, Lima, Peru - August 4, 2019. Mexico's Carlos Sanchez Cantera in action REUTERS/Sergio Moraes

Athletics - XVIII Pan American Games - Lima 2019 - Men's 20km Walk Final - Parque Kennedy, Lima, Peru - August 4, 2019. Mexico's Carlos Sanchez Cantera and Ecuador's Mauricio Arteaga in action REUTERS/Sergio Moraes

Athletics - XVIII Pan American Games - Lima 2019 - Men's 20km Walk Final - Parque Kennedy, Lima, Peru - August 4, 2019. Brazil's Caio Oliveira de Sena Bonfim in action REUTERS/Sergio Moraes

Athletics - XVIII Pan American Games - Lima 2019 - Men's 20km Walk Final - Parque Kennedy, Lima, Peru - August 4, 2019. Peru's Jose Carlos Mamani Flores in action REUTERS/Sergio Moraes

Athletics - XVIII Pan American Games - Lima 2019 - Men's 20km Walk Final - Parque Kennedy, Lima, Peru - August 4, 2019. Canada's Evan Dunfee, Mexico's Carlos Sanchez Cantera and Ecuador's Mauricio Arteaga in action REUTERS/Sergio Moraes

Athletics - XVIII Pan American Games - Lima 2019 - Men's 20km Walk Final - Parque Kennedy, Lima, Peru - August 4, 2019. A cat is seen during the race REUTERS/Sergio Moraes

Athletics - XVIII Pan American Games - Lima 2019 - Men's 20km Walk Final - Parque Kennedy, Lima, Peru - August 4, 2019. Ecuador's Mauricio Arteaga in action REUTERS/Sergio Moraes

Athletics - XVIII Pan American Games - Lima 2019 - Men's 20km Walk Final - Parque Kennedy, Lima, Peru - August 4, 2019. Argentina's Juan Manuel Cano and Ecuador's Mauricio Arteaga in action REUTERS/Sergio Moraes

Athletics - XVIII Pan American Games - Lima 2019 - Men's 20km Walk Final - Parque Kennedy, Lima, Peru - August 4, 2019. Argentina's Juan Manuel Cano and Ecuador's Brian Daniel Pintado Alvarez in action REUTERS/Sergio Moraes

Athletics - XVIII Pan American Games - Lima 2019 - Men's 20km Walk Final - Parque Kennedy, Lima, Peru - August 4, 2019. Ecuador's Mauricio Arteaga, Brazil's Moacir Zimmermann, Argentina's Juan Manuel Cano and Ecuador's Brian Daniel Pintado Alvarez in action REUTERS/Sergio Moraes

Athletics - XVIII Pan American Games - Lima 2019 - Men's 20km Walk Final - Parque Kennedy, Lima, Peru - August 4, 2019. Ecuador's Brian Daniel Pintado Alvarez in action REUTERS/Sergio Moraes

Athletics - XVIII Pan American Games - Lima 2019 - Men's 20km Walk Final - Parque Kennedy, Lima, Peru - August 4, 2019. Ecuador's Mauricio Arteaga, Brazil's Caio Oliveira de Sena Bonfim, Colombia's Jose Leonardo Montana, Mexico's Carlos Sanchez Cantera and Guatemala's Jose Alejandro Barrondo in action REUTERS/Sergio Moraes

Athletics - XVIII Pan American Games - Lima 2019 - Men's 20km Walk Final - Parque Kennedy, Lima, Peru - August 4, 2019. Brazil's Caio Oliveira de Sena Bonfim and Colombia's Eider Arevalo in action REUTERS/Sergio Moraes

Athletics - XVIII Pan American Games - Lima 2019 - Men's 20km Walk Final - Parque Kennedy, Lima, Peru - August 4, 2019. Argentina's Juan Manuel Cano in action REUTERS/Sergio Moraes

Athletics - XVIII Pan American Games - Lima 2019 - Men's 20km Walk Final - Parque Kennedy, Lima, Peru - August 4, 2019. General view of the race REUTERS/Sergio Moraes

Athletics - XVIII Pan American Games - Lima 2019 - Men's 20km Walk Final - Parque Kennedy, Lima, Peru - August 4, 2019. Canada's Evan Dunfee ahead of the start of the race REUTERS/Sergio Moraes

Athletics - XVIII Pan American Games - Lima 2019 - Men's 20km Walk Final - Parque Kennedy, Lima, Peru - August 4, 2019. Canada's Evan Dunfee, Mexico's Carlos Sanchez Cantera and Brazil's Caio Oliveira de Sena Bonfim in action REUTERS/Sergio Moraes

Athletics - XVIII Pan American Games - Lima 2019 - Women's 20km Walk Final - Parque Kennedy, Lima, Peru - August 4, 2019. Brazil's Erica Rocha de Sena in action REUTERS/Sergio Moraes

Athletics - XVIII Pan American Games - Lima 2019 - Women's 20km Walk Final - Parque Kennedy, Lima, Peru - August 4, 2019. Mexico's Ilse Ariadna Guerrero Rodarte in action. REUTERS/Sergio Moraes

Athletics - XVIII Pan American Games - Lima 2019 - Women's 20km Walk Final - Parque Kennedy, Lima, Peru - August 4, 2019. Mexico's Ilse Ariadna Guerrero Rodarte in action. REUTERS/Sergio Moraes

Athletics - XVIII Pan American Games - Lima 2019 - Women's 20km Walk Final - Parque Kennedy, Lima, Peru - August 4, 2019. Colombia's Sandra Arenas crosses the line to win the race REUTERS/Sergio Moraes

Athletics - XVIII Pan American Games - Lima 2019 - Women's 20km Walk Final - Parque Kennedy, Lima, Peru - August 4, 2019. Colombia's Sandra Arenas crosses the line to win the race REUTERS/Sergio Moraes

Athletics - XVIII Pan American Games - Lima 2019 - Women's 20km Walk Final - Parque Kennedy, Lima, Peru - August 4, 2019. Colombia's Sandra Arenas crosses the line to win the race REUTERS/Sergio Moraes

Athletics - XVIII Pan American Games - Lima 2019 - Women's 20km Walk Final - Parque Kennedy, Lima, Peru - August 4, 2019. Brazil's Erica Rocha de Sena reacts after a fault REUTERS/Sergio Moraes

Athletics - XVIII Pan American Games - Lima 2019 - Women's 20km Walk Final - Parque Kennedy, Lima, Peru - August 4, 2019. Brazil's Erica Rocha de Sena reacts after a fault REUTERS/Sergio Moraes

Athletics - XVIII Pan American Games - Lima 2019 - Women's 20km Walk Final - Parque Kennedy, Lima, Peru - August 4, 2019. Brazil's Erica Rocha de Sena reacts after a fault REUTERS/Sergio Moraes