Muscles aging

"From the time you are born to around the time you turn 30, your muscles grow larger and stronger."

https://www.webmd.com/healthy-aging/sarcopenia-with-aging?ecd=wnl_gdh_041526&ctr=wnl-gdh-041526_supportBottom_title_3&mb=Bw69jj4V%403Xd0vWN4nAvZhsBxqZqfebCTdGTM0BbxsM%3d