Which kind of exercise is often used as therapy to rebuild muscle strength after an injury

steady state because it the only on that maes sense

exposure to hazardous carcinogens and toxic substances can cause breathing problems, such as copd and various types of cancer. it also increases the risk of heart attacks and strokes and has serious (but no less unattractive) side effects, such as aging, yellow teeth, a terrible smell and damage to the vocal cords.

where are the choices