Here's the list if you want to add any - https://docs.google.com/document/d/1d-15KpOXgX2685GuAWy9CZhvk-ixA9wYFLTTPWJL8qM/edit?usp=sharing

1. Elevated Cardiac Biomarkers from Ultramarathons 2. Megadose of Vitamin D3 help Elevated Biomarker levels from ultramarathon? 3. Masters runners decrease max VO2 but not Running Economy