Don't settle for so-so sex. Last longer in bed and boost satisfaction with these simple diet additions that are scientifically proven to work! Using food during sex is an amazing way to not only bring couples closer together but add a fun treat to the bedroom. But before you make food. "This phytochemical-rich food enhances both libido and sexual endurance," say Drs. Anna Maria and Brian Clement, authors of 7 Keys to Lifelong Sexual Vitality.