***Supplements for Optimal Aging – Part 5 Cellular Senescence – The Ultimate Cause of Old Age and Death
Cellular Senescence – our cells get old after dividing about 10 to 50 times for humans, depending on cell type, then they change characteristics and function and either commit suicide (apoptosis) or just quit functioning (stasis or senescence). Ultimately it is senescence that defines our maximum life span, thought to be about 120 years for humans.