Aprogressive disease characterized by the deterioration of the myelin sheath covering axons within the brain is known as

A progressive disease characterized by the deterioration of the myelin sheath covering axons within the brain is known as: multiple sclerosis. Multiple Sclerosis is classified as a demyelinating which involves in the CNS or also known as the Central Nervous System.

Well if you pick a machine to work on and that's gonna be your exercise if you don't stick to that machine your muscle strength your muscle mass rather will change because you haven't been doing it you change something in your exercise routine which changes your body's form of dealing with things for example you might become weaker or stronger depending on what kind of exercises you do in whether or not the machine you picked actually your muscles grow.