In this 18-minute video, I explain parabiosis, or the mixing of young and old organisms. I explain how exosomes might mediating the effect of young blood making older individuals younger.
A 60-yo skier said you “use it or lose it” but it really isn’t that simple, is it? People age, the tendons, ligaments, and cartilage become less flexible, slower to regenerate, and injured with incomplete repair.