Cancel all winter sports. Too much hot air being expended from individuals and arenas. It’s the only way.
420,000 years of ice core data from Vostok, Antarctica, research station. Current period is at left. From bottom to top: insolation at 65°N due to Milankovitch cycles (connected to 18O); 18O isotope of oxygen; levels of methane (CH4); relative temperature; levels of carbon dioxide (CO2).
https://en.wikipedia.org/wiki/Vostok_Station#/media/File:Vostok_420ky_4curves_insolation.jpg
Instead of some future global warming they should be concerned about men and boys competing as women and girls in winter and summer sports.
L8r