Some elderly people in their 60s who persist in exercising are even stronger than young men in their 30s.
"I've had this old problem for almost thirty years. It started as just a cough with a lot of phlegm, and later my breathing became somewhat labored. I'm an impatient person. When I was teaching, seeing students not listening, not studying seriously, and not completing their assignments properly, I'd get angry. The angrier I got, the worse the cough became, cough, cough..."
After speaking, the man began to cough violently again.
Unexpectedly, the man was a teacher, no wonder he had such a distinctive demeanor.
He gave off a clean, tidy, serious, and earnest feeling.
"Have you been to a hospital for a check-up?"
"Yes, they said it couldn't be cured, just managed with some medication."
"Did they mention what disease it might be?"
