Ask a construction worker in their 50's how their body feels. Respectfully, pedantically limiting the phrase "wearing out" to some subset of conditions that co

Ask a construction worker in their 50's how their body feels. Respectfully, pedantically limiting the phrase "wearing out" to some subset of conditions that conveniently excludes accumulated injuries, the deterioration of cartilage, and other load/repetition-induced joint debilitation adds nothing to this conversation.