As you age your metabolism can very easily go haywire.
Gender, age and body size and type
There are many factors that affect a person's metabolism. A short list would include: age, gender, diet, activity level.
Intelligence
No, a person's metabolism can change throughout their life due to various factors such as age, muscle mass, genetics, and lifestyle habits. Metabolism tends to decrease with age, as muscle mass decreases and activity levels may decline. However, adopting healthy habits like regular exercise and a balanced diet can help support a healthy metabolism.
A person's metabolism is expected to drop 3-5% for each decade lived.
Factors that can affect a person's metabolism include genetics, age, muscle mass, hormonal imbalances, and certain medical conditions such as thyroid disorders or PCOS. Additionally, a person's diet and physical activity levels play a significant role in determining their metabolic rate.
Yes as you age your metabolism begins to slow down and you gain weight more easily. Your metabolism is affected by your age, body size, gender, and composition. As you age your body loses muscle and gains fat which slows down your body's ability to burn calories.
Beginning in middle age, the answer is (generally) yes.
Genes do play a role and have an effect on metabolism. For example if a persons family has many incidences of obesity, it is highly likely that person will also be obese because their genes will cause their metabolism to be slow.
problems
Liver
it will come to you. its hard to explain. dont worry though its not like the other persons tongue will get stuck, that rarely happens. its like a normal kiss :)