A study published in the Journal of Sexual Medicine finds that the average time that couples take to finish intercourse ranges from 3 to 13 minutes. Although both men and women want to make longer in bed, while a weak sexual drive in men leaves them shattered. Regardless, how much time men take in bed, they can certainly endure it through a natural way and that is diet. Experts recommend several healthy foods for male sexuality and they prove to be a game changer in bed.