🩸DONATE BLOOD—“the donation of blood is providing a selection pressure to enhance the fitness of your stem cells and their ability to replenish. Not only could you save someone’s life, but maybe you are enhancing the fitness of your blood system.”
https://www.newscientist.com/article/2471573-giving-blood-frequently-may-make-your-blood-cells-healthier/
https://www.newscientist.com/article/2471573-giving-blood-frequently-may-make-your-blood-cells-healthier/
Comments
https://academic.oup.com/jnci/article-abstract/100/14/996/917996