A woman can live her whole life without physical intimacy (sex) 
Key facts
1. It is not a physical necessity
The human body does not depend on sexual activity to stay alive.
Hormones, organs, and reproductive systems continue functioning normally without sex.
2. Many women live long periods without it
Some women go years or decades without physical intimacy because of personal choice, religious beliefs, widowhood, divorce, or not having a partner.
Nuns and others who choose celibacy often live normal, healthy lives.
3. Possible emotional effects
For some people, lack of intimacy may lead to:
feelings of loneliness
stress or emotional frustration
But others feel perfectly fine and fulfilled without it.
4. Health is affected more by other factors Things that matter far more for health include:
good diet
exercise
sleep
mental well-being
social connections
✅ In simple terms:
A woman can live a lifetime without physical intimacy. It is a personal or emotional aspect of life, not a requirement for survival.