1. The Mediterranean diet is thought to be beneficial for health. In particular omega 3 fatty acids have been identified in fish as a component of the Mediterranean diet that affects markers of metabolic health. What are the ‘active’ ingredients in fish oil?

How does fish oil affect metabolism? Use studies to support your answers. The figure below is taken from Logan and Spriet (2015). Do these results support the idea that fish oil can affect metabolism beneficially?

If so, how? Finally, is there evidence to suggest that athletes interested in improving their performance should supplement their diet with fish oil?