Mars has 40% of Earth's gravity, which will have very bad consequences: https://www.wired.com/2014/02/happens-body-mars/ https://www.wired.com/2014/02/happens-

Mars has 40% of Earth's gravity, which will have very bad consequences: https://www.wired.com/2014/02/happens-body-mars/ https://www.wired.com/2014/02/happens-body-mars/