<p>Heart rate (left) and mean arterial pressure (right) during a treadmill running test before (<b>PRE</b>) and after (<b>POST</b>) 14-days of control (<b>A</b>), isolation-control (<b>B</b>), isolation (<b>C</b>), attachment (<b>D</b>), and unloading (<b>E</b>). Cage: in experimental cage. TM1: in the treadmill cage, at rest, before exercise. EX: during treadmill running. TM2: in the treadmill cage, at rest, after exercise. Data are given as a mean ± SEM. *and # - P < 0.05 <i>versus</i> respective TM1 level.</p
