Shiffrin has now won 87 World Cup races, passing Ingemar Stenmark’s record that stood for 34 years. Her ski racing career has been a master class in evading common pitfalls.
Mikaela Shiffrin, who became the most successful ski racer in Alpine World Cup history with a record-setting 87th victory, winning her slalom race on Saturday in Are, Sweden, works out from April to October at a colossal gym inside the Westin hotel near her home in Edwards, Colo.