President Vladimir Putin launched a program to improve the physical fitness of Russians on Monday, using funds from the Winter Olympics to revive a Soviet-era plan. Speaking at a meeting with officials in the Kremlin, Putin said that reinstating the plan, first introduced in the 1930s under Joseph Stalin and known in Russia by the acronym GTO, would “pay homage to our national historical traditions”. […] Putin frequently harks back to the Soviet era to appeal to nostalgic Russians. …