What is the difference between birth age, psychological age and physiological age?

The age of birth is your actual age, and the years actually spent are the most real age. Mental age is your mental state. Even if you are very old, your mental age can be very young and energetic, and you can walk in the forefront of the times and not be eliminated by the times. Of course, some people are actually very young, but their mentality is old, lacking vitality and looking lifeless. Keeping a young mind will make you look younger than your actual age. Physiological age is your physical health and aging degree. Some people are young, lack of exercise, and their physical functions are seriously degraded, making it inconvenient to move. This is the aging of their physiological age. Some people exercise regularly and are full of energy. When they are old, they still move freely. Their physical function looks very young, and their physiological age is much younger than their actual age. Therefore, they often insist on exercising, which can keep their physiological age young and energetic. The above is my understanding of birth age, psychological age and physiological age. I hope my answer is helpful to you. Thank you.

The birth age at which an embryo matures and arrives. People begin to grow, mature and age, and there are psychological age and physiological age at different stages.

The younger and more mature the psychological age, the healthier the physiological age and the older the state.

20-year-old age, 1 year-old psychology, 70-year-old body, is a young giant baby.

Seventy-year-old body, twenty-year-old age, 1 year-old psychology, is an old child.

The younger you live, the younger you are. This is a human dream. Psychological youth is romantic realism, just like a fat pomegranate.

A 60-year-old husband and a 20-year-old daughter-in-law are the classic cooperation of romanticism and realism.

A 60-year-old daughter-in-law and a 20-year-old husband are an excellent interpretation of Freud's dream of psychological complex.

Psychological age, physiological age optimistic, positive life, talent as full of vitality as a baby.

Female, birth age 40, physiological age 30, psychological age 20;

Male, birth age 40, physiological age 50, psychological age 60 [covering face]