What 'survival elasticity' must be maintained by middle-aged women?

What is the 'resilience of survival' that ((middle-aged women)) must be maintained? #SurvivalElasticity #Pelvic Muscle Tendency #Generative Tendency 📌 Replay on public home: https://tv.jtbc.co.kr/alzzaking 📌 #Streaming on TV: https://tving.onelink.me/xHqC/1vihef6r