Every Whoop user has been there - just usually not after winning a green jacket. After clinching his second-straight Masters on April 12, Rory McIlroy's recovery score cratered from 87 percent to just 7 percent overnight, the result of a long night celebrating with family and friends. WHOOP recovery data is a daily, color-coded percentage (0-100 percent) indicating your body's readiness to perform, calculated each morning based on how well you adapted to previous stressors.