The New Era of 30-day Fitness Challenges
Research on the fresh start effect co-authored by Katherine Milkman and Jason Riis and doctoral student Hengchen Dai of the Wharton School is cited.
・ From The Wall Street Journal
Research on the fresh start effect co-authored by Katherine Milkman and Jason Riis and doctoral student Hengchen Dai of the Wharton School is cited.
・ From The Wall Street Journal