Respuesta :
The explanation that the Doctor will give as a result of loss of muscle strength over time is Muscular dystrophy.
Muscular dystrophy happens as a result of a mutation in the protein and
cells that form a healthy muscle. When this happens there is loss of
muscle mass and lesser muscle strength
The individual will find difficulties in moving parts of the body and an be
treated through therapy and medications.
Read more on https://brainly.com/question/11641181