There are different blood groups for every human, irrespective of country or race; there are, also, various health and nutrition tips for each of these blood types.
People with blood group AB are classified as universal recipients, which means they can receive blood from any other blood group, apart from their kind — but, per this article, people with blood group O, classified as universal donors, which means, they can donate blood to all other blood types.
However, blood group O+ and O- bearers can only receive blood from their own kind, which is one of the vital reasons they need to watch and guard their lifestyles and do things that will help expand their lifespan on earth.
These habits are wired in a way, such that they promote longevity and total wellness for people with blood group O, in general.
These are the choices you will benefit immensely from if you fall under the blood group O family :
— Maintaining a well-balanced and high-protein diet with foods like beans, vegetables, cholesterol-free solids and many more.
— Eating lean meat, which is meat with less fat, sea food, fish and drink lots of water.
— Checking against obesity, you can do this by not eating late, not going to bed right after eating, and, chewing foods properly so they can digest well.
— Engaging in regular physical activities, exercising in dancing, playing football, skipping with ropes, among others, as this can help enhance your cardiovascular health and keep you fit.
— Managing stress with therapeutic activities like yoga, meditation in quiet environments, listening to music, visiting the beach and embalming nature, just to mention a few.
— Avoiding the excessive intake of alcohol and smoking as it gives you lung and kidney problems — creating chaotic interruptions in your lifespan.
There may be other suggestions that could help make life easy and lengthy for blood group O bearers, but these are the most basic and handy.