Blood type personality & diet theories
((The poll is just for fun - what group do you belong to? Are you negative or positive? I’m O+)).
There are some theories concerning blood groups that certain personality traits are more common amongst those with the same blood group.
![](https://asset-cf-cdn.glowing.com/forum/topic/1e9faaa49185a6f5bcc37aa59e365682.jpg)
![](https://asset-cf-cdn.glowing.com/forum/topic/9f2681dd259b37ff2cfd285205213f7f.jpg)
Another theory is that different types of diets benefit and affect different people based on their blood type.
![](https://asset-cf-cdn.glowing.com/forum/topic/9560cbf9aff3cf3387732cf45835d56e.jpg)
![](https://asset-cf-cdn.glowing.com/forum/topic/3cc91eada0ae8b61a604d1450c2f8d40.jpg)
![](https://asset-cf-cdn.glowing.com/forum/topic/8a172221db040d127119e8717b3fb4aa.jpg)
Do you think there is any validity to these theories? Why or why not?
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