However, note that other causes of the symptom 'Muscle mass loss' may be possible. Research the causes of these symptoms that are more broader types of symptom than Muscle mass loss: Muscle atrophy (351 causes)
intrinsic meaning, definition, what is intrinsic: being an extremely important and basic characteristic of a person or thing: . Learn more.
Motivation can be intrinsic or extrinsic. Intrinsic motivation is driven by an interest or enjoyment in the actions required to achieve a goal, without relying on external rewards or pressures. Extrinsic motivation is the opposite and requires external rewards such as money or external consequences such as demotion.