Why do men stop lifting as they get older?

A lot of young guys in their 20s and early 30s love to lift and brag about how many pounds they can bench. Its a huge part of their ego. Young guys in their 20s love working on their physiques. But then when they hit their 40s, a lot of them quit benching. They turn to slobs who dont care about how they look any more

Why do men stop lifting as they get older?
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