The secret to a happy sex life in long-term relationships is the belief that it takes hard work and effort, instead of expecting sexual satisfaction to simply happen, says University of Toronto based on research with approximately 1,900 participants from both heterosexual and same-sex relationships.

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The secret to a happy sex life in long-term relationships is the belief that it takes hard work and effort, instead of expecting sexual satisfaction to simply happen, says University of Toronto based on research with approximately 1,900 participants from both heterosexual and same-sex relationships.