In the United States what fraction of people die from cancer ?

1/3 of people die from cancer in the United States. 39.3% of men die from cancer, whereas 37.7% of women die from cancer.

The lifetime probability of being diagnosed with cancer is 39.3% for men and 37.7% for women, which is a little more than 1 in 3. 22% of deaths in the US in 2016 were from cancer, making it the second leading cause of death after heart disease in both men and women.

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.