1. Genetic factors: The Trump family has a good longevity gene. His mother lived to be 88, his father to be 85 and his sister to be 73. This shows that his family has better genes, which makes him genetically resistant to diseases.
2. Lifestyle: Trump does not smoke or drink, which greatly reduces his risk of illness. Besides, he loves sports and was an athlete when he was young. This healthy lifestyle helps to maintain his physical condition.
3. Eating habits: Trump's eating habits are relatively good. He doesn't like junk food and has regular eating habits. His doctor said in an interview that Trump follows the "Mediterranean" diet mode, which is widely regarded as a healthier diet mode.
4. Health awareness: Trump pays great attention to health. He has a physical examination every year and actively takes measures to prevent diseases. This concern and attention to health enables him to find and deal with any possible health problems in time.
To sum up, Trump's health is not only because of his age, but also because of the comprehensive effects of his genetic factors, lifestyle, eating habits and health awareness.