breathe with every stride
...that a galloping horse must breathe with every stride, due to the movement of the gut contents pushing forward and back on the diaphragm?
...that a galloping <a href="./Horse" id="mwFAg" rel="mw:WikiLink" title="Horse">horse</a> must <b id="mwFAk"><a href="./Respiratory_system_of_the_horse" id="mwFAo" rel="mw:WikiLink" title="Respiratory system of the horse">breathe with every stride</a></b>, due to the movement of the gut contents pushing forward and back on the <a href="./Thoracic_diaphragm" id="mwFAs" rel="mw:WikiLink" title="Thoracic diaphragm">diaphragm</a>?