(Cell Press) Most adults reach their peak levels of muscle mass in their late 30s or early 40s. Even for those who exercise regularly, strength and function then start to decline. Those who don't can experience dramatic drops. Now, a study published March 13 in the journal Cell Reports provides new clues about the cellular mechanisms of aging muscles, highlighting the importance of how mitochondria, the powerhouses of the cell, process ADP, which provides energy to cells.
from EurekAlert! - Social and Behavioral Science http://ift.tt/2FSSwvQ
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