Health Trivia : physical constitution easy to gain weight
Is there any physical constitution easy to gain weight?
The physical constitution hard to gain weight is that a body is flexible.
Conversely it is easy to gain weight if a body is inflexible.
The reason of gaining weight is that fat is not burnt. It is mitochondria that burns fat.
If a body is inflexible, muscle does not stretch. Blood vessel in such muscle cannot send fat to mitochondria.
Thus, fat is accumulated to the body without being burnt.
Conversely it is easy to gain weight if a body is inflexible.
The reason of gaining weight is that fat is not burnt. It is mitochondria that burns fat.
If a body is inflexible, muscle does not stretch. Blood vessel in such muscle cannot send fat to mitochondria.
Thus, fat is accumulated to the body without being burnt.