Send us a short message, but if you have questions: contact@ Swinging can bring up all kinds of feelings and jealousy and envy are definitely two of them. What is Jealousy? What is Envy? You may find yourself experiencing these emotions in the lifestyle and not know how to interpret or resolve them. Both emotions have positive and negative effects with jealousy having some biological reasons too! Introspection and open, honest communication is key when swinging with your partner in the lifestyle.