More
RELEVANT
Reason why 'Muricans are Slow
Also why NONE have improved in the last 10 years.
Primary cause is the Deleterious effects of animal foods in sports.. (Attachment Link) (Attachment Link) (Attachment Link) (Attachment Link) (Attachment Link) (Attachment Link)
Found a problem.
You can't be 92% vegan. Being vegan is all or nothing. They mean a plant based diet

Good luck with the marathon!
Well... this is how it works, If you look at their fats intake.. 6% kenya, 11% Ethiopia. That is almost a 100% vegan diet by Volume, because Even if animal foods were eaten, it couldn't account for more than 2 chicken nugget sized chunks of LEAN meat,
per ENTIRE DAY.There are NO AMERICANS eating just 2 Chicken nuggets worth of meat each day, That's why we're severely behind when it comes to Cardiovascular Prowess..
This is a highly polarizing sport in that its greatest emphasis is Cardio Vascular.. That's 2 things, Cardio, and VASCULAR.
The high fat content of the Standard american diet destroys the endothelial cells in the body's vascular system.. Our distance runners simply can not compete at the same level with ruined blood flow..